19045054

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 15327746

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 769, 854, 1538, 1769, 3538, 5383, 10766, 12383, 22301, 24766, 44602, 46909, 93818, 156107, 312214, 328363, 656726, 1360361, 2720722, 9522527, 19045054]

約数ペア:

[(1, 19045054), (2, 9522527), (7, 2720722), (14, 1360361), (29, 656726), (58, 328363), (61, 312214), (122, 156107), (203, 93818), (406, 46909), (427, 44602), (769, 24766), (854, 22301), (1538, 12383), (1769, 10766), (3538, 5383)]