19367426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13654654

約数列:

[1, 2, 13, 23, 26, 46, 139, 233, 278, 299, 466, 598, 1807, 3029, 3197, 3614, 5359, 6058, 6394, 10718, 32387, 41561, 64774, 69667, 83122, 139334, 421031, 744901, 842062, 1489802, 9683713, 19367426]

約数ペア:

[(1, 19367426), (2, 9683713), (13, 1489802), (23, 842062), (26, 744901), (46, 421031), (139, 139334), (233, 83122), (278, 69667), (299, 64774), (466, 41561), (598, 32387), (1807, 10718), (3029, 6394), (3197, 6058), (3614, 5359)]