19760936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11213

約数の個数: 32

約数和(自身を含む): 42252840

約数和(自身を除く): 22491904

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11177, 22354, 44708, 89416, 145301, 190009, 290602, 380018, 581204, 760036, 1162408, 1520072, 2470117, 4940234, 9880468, 19760936]

約数ペア:

[(1, 19760936), (2, 9880468), (4, 4940234), (8, 2470117), (13, 1520072), (17, 1162408), (26, 760036), (34, 581204), (52, 380018), (68, 290602), (104, 190009), (136, 145301), (221, 89416), (442, 44708), (884, 22354), (1768, 11177)]