19404696

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18803}}^1$

素因数の和:18855

約数の個数: 32

約数和(自身を含む): 49642560

約数和(自身を除く): 30237864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18803, 37606, 56409, 75212, 112818, 150424, 225636, 451272, 808529, 1617058, 2425587, 3234116, 4851174, 6468232, 9702348, 19404696]

約数ペア:

[(1, 19404696), (2, 9702348), (3, 6468232), (4, 4851174), (6, 3234116), (8, 2425587), (12, 1617058), (24, 808529), (43, 451272), (86, 225636), (129, 150424), (172, 112818), (258, 75212), (344, 56409), (516, 37606), (1032, 18803)]