19285140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 68027904

約数和(自身を除く): 48742764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 73, 74, 84, 85, 102, 105, 111, 119, 140, 146, 148, 170, 185, 204, 210, 219, 222, 238, 255, 259, 292, 340, 357, 365, 370, 420, 438, 444, 476, 510, 511, 518, 555, 595, 629, 714, 730, 740, 777, 876, 1020, 1022, 1036, 1095, 1110, 1190, 1241, 1258, 1295, 1428, 1460, 1533, 1554, 1785, 1887, 2044, 2190, 2220, 2380, 2482, 2516, 2555, 2590, 2701, 3066, 3108, 3145, 3570, 3723, 3774, 3885, 4380, 4403, 4964, 5110, 5180, 5402, 6132, 6205, 6290, 7140, 7446, 7548, 7665, 7770, 8103, 8687, 8806, 9435, 10220, 10804, 12410, 12580, 13209, 13505, 14892, 15330, 15540, 16206, 17374, 17612, 18615, 18870, 18907, 22015, 24820, 26061, 26418, 27010, 30660, 32412, 34748, 37230, 37740, 37814, 40515, 43435, 44030, 45917, 52122, 52836, 54020, 56721, 66045, 74460, 75628, 81030, 86870, 88060, 91834, 94535, 104244, 113442, 130305, 132090, 137751, 162060, 173740, 183668, 189070, 226884, 229585, 260610, 264180, 275502, 283605, 321419, 378140, 459170, 521220, 551004, 567210, 642838, 688755, 918340, 964257, 1134420, 1285676, 1377510, 1607095, 1928514, 2755020, 3214190, 3857028, 4821285, 6428380, 9642570, 19285140]

約数ペア:

[(1, 19285140), (2, 9642570), (3, 6428380), (4, 4821285), (5, 3857028), (6, 3214190), (7, 2755020), (10, 1928514), (12, 1607095), (14, 1377510), (15, 1285676), (17, 1134420), (20, 964257), (21, 918340), (28, 688755), (30, 642838), (34, 567210), (35, 551004), (37, 521220), (42, 459170), (51, 378140), (60, 321419), (68, 283605), (70, 275502), (73, 264180), (74, 260610), (84, 229585), (85, 226884), (102, 189070), (105, 183668), (111, 173740), (119, 162060), (140, 137751), (146, 132090), (148, 130305), (170, 113442), (185, 104244), (204, 94535), (210, 91834), (219, 88060), (222, 86870), (238, 81030), (255, 75628), (259, 74460), (292, 66045), (340, 56721), (357, 54020), (365, 52836), (370, 52122), (420, 45917), (438, 44030), (444, 43435), (476, 40515), (510, 37814), (511, 37740), (518, 37230), (555, 34748), (595, 32412), (629, 30660), (714, 27010), (730, 26418), (740, 26061), (777, 24820), (876, 22015), (1020, 18907), (1022, 18870), (1036, 18615), (1095, 17612), (1110, 17374), (1190, 16206), (1241, 15540), (1258, 15330), (1295, 14892), (1428, 13505), (1460, 13209), (1533, 12580), (1554, 12410), (1785, 10804), (1887, 10220), (2044, 9435), (2190, 8806), (2220, 8687), (2380, 8103), (2482, 7770), (2516, 7665), (2555, 7548), (2590, 7446), (2701, 7140), (3066, 6290), (3108, 6205), (3145, 6132), (3570, 5402), (3723, 5180), (3774, 5110), (3885, 4964), (4380, 4403)]