19888116

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40423}}^1$

素因数の和:40471

約数の個数: 24

約数和(自身を含む): 47538624

約数和(自身を除く): 27650508

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40423, 80846, 121269, 161692, 242538, 485076, 1657343, 3314686, 4972029, 6629372, 9944058, 19888116]

約数ペア:

[(1, 19888116), (2, 9944058), (3, 6629372), (4, 4972029), (6, 3314686), (12, 1657343), (41, 485076), (82, 242538), (123, 161692), (164, 121269), (246, 80846), (492, 40423)]