21291244808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6090173}}^1$

素因数の和:6090221

約数の個数: 32

約数和(自身を含む): 43849252800

約数和(自身を除く): 22558007992

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6090173, 12180346, 24360692, 48721384, 115713287, 140073979, 231426574, 280147958, 462853148, 560295916, 925706296, 1120591832, 2661405601, 5322811202, 10645622404, 21291244808]

約数ペア:

[(1, 21291244808), (2, 10645622404), (4, 5322811202), (8, 2661405601), (19, 1120591832), (23, 925706296), (38, 560295916), (46, 462853148), (76, 280147958), (92, 231426574), (152, 140073979), (184, 115713287), (437, 48721384), (874, 24360692), (1748, 12180346), (3496, 6090173)]