19816284

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40277}}^1$

素因数の和:40325

約数の個数: 24

約数和(自身を含む): 47366928

約数和(自身を除く): 27550644

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40277, 80554, 120831, 161108, 241662, 483324, 1651357, 3302714, 4954071, 6605428, 9908142, 19816284]

約数ペア:

[(1, 19816284), (2, 9908142), (3, 6605428), (4, 4954071), (6, 3302714), (12, 1651357), (41, 483324), (82, 241662), (123, 161108), (164, 120831), (246, 80554), (492, 40277)]