19836704848

素因数分解:

$2^4\times {\mathrm{1163}}^1\times {\mathrm{1066031}}^1$

素因数の和:1067202

約数の個数: 20

約数和(自身を含む): 38466698688

約数和(自身を除く): 18629993840

約数列:

[1, 2, 4, 8, 16, 1163, 2326, 4652, 9304, 18608, 1066031, 2132062, 4264124, 8528248, 17056496, 1239794053, 2479588106, 4959176212, 9918352424, 19836704848]

約数ペア:

[(1, 19836704848), (2, 9918352424), (4, 4959176212), (8, 2479588106), (16, 1239794053), (1163, 17056496), (2326, 8528248), (4652, 4264124), (9304, 2132062), (18608, 1066031)]