19427756

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15408724

約数列:

[1, 2, 4, 59, 118, 191, 236, 382, 431, 764, 862, 1724, 11269, 22538, 25429, 45076, 50858, 82321, 101716, 164642, 329284, 4856939, 9713878, 19427756]

約数ペア:

[(1, 19427756), (2, 9713878), (4, 4856939), (59, 329284), (118, 164642), (191, 101716), (236, 82321), (382, 50858), (431, 45076), (764, 25429), (862, 22538), (1724, 11269)]