21722692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 39513600

約数和(自身を除く): 17790908

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 1049, 2098, 4196, 5177, 10354, 20708, 32519, 65038, 130076, 175183, 350366, 700732, 5430673, 10861346, 21722692]

約数ペア:

[(1, 21722692), (2, 10861346), (4, 5430673), (31, 700732), (62, 350366), (124, 175183), (167, 130076), (334, 65038), (668, 32519), (1049, 20708), (2098, 10354), (4196, 5177)]