19372288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 36

約数和(自身を含む): 41650588

約数和(自身を除く): 22278300

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5821, 11642, 23284, 46568, 75673, 93136, 151346, 186272, 302692, 372544, 605384, 745088, 1210768, 1490176, 2421536, 4843072, 9686144, 19372288]

約数ペア:

[(1, 19372288), (2, 9686144), (4, 4843072), (8, 2421536), (13, 1490176), (16, 1210768), (26, 745088), (32, 605384), (52, 372544), (64, 302692), (104, 186272), (128, 151346), (208, 93136), (256, 75673), (416, 46568), (832, 23284), (1664, 11642), (3328, 5821)]