19802524

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11987}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 20477156

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11987, 23974, 47948, 83909, 167818, 335636, 707233, 1414466, 2828932, 4950631, 9901262, 19802524]

約数ペア:

[(1, 19802524), (2, 9901262), (4, 4950631), (7, 2828932), (14, 1414466), (28, 707233), (59, 335636), (118, 167818), (236, 83909), (413, 47948), (826, 23974), (1652, 11987)]