19276721688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{6823}}^1$

素因数の和:7157

約数の個数: 128

約数和(自身を含む): 56129310720

約数和(自身を除く): 36852589032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 251, 268, 402, 469, 502, 536, 753, 804, 938, 1004, 1407, 1506, 1608, 1757, 1876, 2008, 2814, 3012, 3514, 3752, 5271, 5628, 6024, 6823, 7028, 10542, 11256, 13646, 14056, 16817, 20469, 21084, 27292, 33634, 40938, 42168, 47761, 50451, 54584, 67268, 81876, 95522, 100902, 117719, 134536, 143283, 163752, 191044, 201804, 235438, 286566, 353157, 382088, 403608, 457141, 470876, 573132, 706314, 914282, 941752, 1146264, 1371423, 1412628, 1712573, 1828564, 2742846, 2825256, 3199987, 3425146, 3657128, 5137719, 5485692, 6399974, 6850292, 9599961, 10275438, 10971384, 11988011, 12799948, 13700584, 19199922, 20550876, 23976022, 25599896, 35964033, 38399844, 41101752, 47952044, 71928066, 76799688, 95904088, 114742391, 143856132, 229484782, 287712264, 344227173, 458969564, 688454346, 803196737, 917939128, 1376908692, 1606393474, 2409590211, 2753817384, 3212786948, 4819180422, 6425573896, 9638360844, 19276721688]

約数ペア:

[(1, 19276721688), (2, 9638360844), (3, 6425573896), (4, 4819180422), (6, 3212786948), (7, 2753817384), (8, 2409590211), (12, 1606393474), (14, 1376908692), (21, 917939128), (24, 803196737), (28, 688454346), (42, 458969564), (56, 344227173), (67, 287712264), (84, 229484782), (134, 143856132), (168, 114742391), (201, 95904088), (251, 76799688), (268, 71928066), (402, 47952044), (469, 41101752), (502, 38399844), (536, 35964033), (753, 25599896), (804, 23976022), (938, 20550876), (1004, 19199922), (1407, 13700584), (1506, 12799948), (1608, 11988011), (1757, 10971384), (1876, 10275438), (2008, 9599961), (2814, 6850292), (3012, 6399974), (3514, 5485692), (3752, 5137719), (5271, 3657128), (5628, 3425146), (6024, 3199987), (6823, 2825256), (7028, 2742846), (10542, 1828564), (11256, 1712573), (13646, 1412628), (14056, 1371423), (16817, 1146264), (20469, 941752), (21084, 914282), (27292, 706314), (33634, 573132), (40938, 470876), (42168, 457141), (47761, 403608), (50451, 382088), (54584, 353157), (67268, 286566), (81876, 235438), (95522, 201804), (100902, 191044), (117719, 163752), (134536, 143283)]