19605664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47129}}^1$

素因数の和:47152

約数の個数: 24

約数和(自身を含む): 41568660

約数和(自身を除く): 21962996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47129, 94258, 188516, 377032, 612677, 754064, 1225354, 1508128, 2450708, 4901416, 9802832, 19605664]

約数ペア:

[(1, 19605664), (2, 9802832), (4, 4901416), (8, 2450708), (13, 1508128), (16, 1225354), (26, 754064), (32, 612677), (52, 377032), (104, 188516), (208, 94258), (416, 47129)]