21944848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 45989120

約数和(自身を除く): 24044272

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1951, 2812, 3902, 5624, 7804, 11248, 15608, 31216, 37069, 72187, 74138, 144374, 148276, 288748, 296552, 577496, 593104, 1154992, 1371553, 2743106, 5486212, 10972424, 21944848]

約数ペア:

[(1, 21944848), (2, 10972424), (4, 5486212), (8, 2743106), (16, 1371553), (19, 1154992), (37, 593104), (38, 577496), (74, 296552), (76, 288748), (148, 148276), (152, 144374), (296, 74138), (304, 72187), (592, 37069), (703, 31216), (1406, 15608), (1951, 11248), (2812, 7804), (3902, 5624)]