19690710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 52678080

約数和(自身を除く): 32987370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1741, 1885, 2262, 3482, 3770, 5223, 5655, 8705, 10446, 11310, 17410, 22633, 26115, 45266, 50489, 52230, 67899, 100978, 113165, 135798, 151467, 226330, 252445, 302934, 339495, 504890, 656357, 678990, 757335, 1312714, 1514670, 1969071, 3281785, 3938142, 6563570, 9845355, 19690710]

約数ペア:

[(1, 19690710), (2, 9845355), (3, 6563570), (5, 3938142), (6, 3281785), (10, 1969071), (13, 1514670), (15, 1312714), (26, 757335), (29, 678990), (30, 656357), (39, 504890), (58, 339495), (65, 302934), (78, 252445), (87, 226330), (130, 151467), (145, 135798), (174, 113165), (195, 100978), (290, 67899), (377, 52230), (390, 50489), (435, 45266), (754, 26115), (870, 22633), (1131, 17410), (1741, 11310), (1885, 10446), (2262, 8705), (3482, 5655), (3770, 5223)]