19438528095

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 41525913600

約数和(自身を除く): 22087385505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 61, 63, 67, 105, 135, 147, 183, 189, 201, 245, 305, 315, 335, 427, 441, 469, 549, 603, 719, 735, 915, 945, 1005, 1281, 1323, 1407, 1647, 1809, 2135, 2157, 2205, 2345, 2745, 2989, 3015, 3283, 3595, 3843, 4087, 4221, 5033, 6405, 6471, 6615, 7035, 8235, 8967, 9045, 9849, 10785, 11529, 12261, 12663, 14945, 15099, 16415, 19215, 19413, 20435, 21105, 25165, 26901, 28609, 29547, 32355, 35231, 36783, 43859, 44835, 45297, 48173, 49245, 57645, 61305, 63315, 75495, 80703, 85827, 88641, 97065, 105693, 110349, 131577, 134505, 135891, 143045, 144519, 147735, 176155, 183915, 200263, 219295, 226485, 240865, 257481, 307013, 317079, 337211, 394731, 403515, 429135, 433557, 443205, 528465, 551745, 600789, 657885, 679455, 722595, 772443, 921039, 951237, 1001315, 1011633, 1184193, 1287405, 1300671, 1535065, 1585395, 1686055, 1802367, 1973655, 2149091, 2167785, 2360477, 2763117, 2938553, 3003945, 3034899, 3862215, 4605195, 4756185, 5058165, 5407101, 5920965, 6447273, 6503355, 7081431, 8289351, 8815659, 9011835, 9104697, 10745455, 11802385, 13815585, 14692765, 15174495, 19341819, 20569871, 21244293, 26446977, 27035505, 32236365, 35407155, 41446755, 44078295, 45523485, 58025457, 61709613, 63732879, 79340931, 96709095, 102849355, 106221465, 132234885, 143989097, 185128839, 290127285, 308548065, 318664395, 396704655, 431967291, 555386517, 719945485, 925644195, 1295901873, 2159836455, 2776932585, 3887705619, 6479509365, 19438528095]

約数ペア:

[(1, 19438528095), (3, 6479509365), (5, 3887705619), (7, 2776932585), (9, 2159836455), (15, 1295901873), (21, 925644195), (27, 719945485), (35, 555386517), (45, 431967291), (49, 396704655), (61, 318664395), (63, 308548065), (67, 290127285), (105, 185128839), (135, 143989097), (147, 132234885), (183, 106221465), (189, 102849355), (201, 96709095), (245, 79340931), (305, 63732879), (315, 61709613), (335, 58025457), (427, 45523485), (441, 44078295), (469, 41446755), (549, 35407155), (603, 32236365), (719, 27035505), (735, 26446977), (915, 21244293), (945, 20569871), (1005, 19341819), (1281, 15174495), (1323, 14692765), (1407, 13815585), (1647, 11802385), (1809, 10745455), (2135, 9104697), (2157, 9011835), (2205, 8815659), (2345, 8289351), (2745, 7081431), (2989, 6503355), (3015, 6447273), (3283, 5920965), (3595, 5407101), (3843, 5058165), (4087, 4756185), (4221, 4605195), (5033, 3862215), (6405, 3034899), (6471, 3003945), (6615, 2938553), (7035, 2763117), (8235, 2360477), (8967, 2167785), (9045, 2149091), (9849, 1973655), (10785, 1802367), (11529, 1686055), (12261, 1585395), (12663, 1535065), (14945, 1300671), (15099, 1287405), (16415, 1184193), (19215, 1011633), (19413, 1001315), (20435, 951237), (21105, 921039), (25165, 772443), (26901, 722595), (28609, 679455), (29547, 657885), (32355, 600789), (35231, 551745), (36783, 528465), (43859, 443205), (44835, 433557), (45297, 429135), (48173, 403515), (49245, 394731), (57645, 337211), (61305, 317079), (63315, 307013), (75495, 257481), (80703, 240865), (85827, 226485), (88641, 219295), (97065, 200263), (105693, 183915), (110349, 176155), (131577, 147735), (134505, 144519), (135891, 143045)]