19046416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32173}}^1$

素因数の和:32218

約数の個数: 20

約数和(自身を含む): 37900972

約数和(自身を除く): 18854556

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32173, 64346, 128692, 257384, 514768, 1190401, 2380802, 4761604, 9523208, 19046416]

約数ペア:

[(1, 19046416), (2, 9523208), (4, 4761604), (8, 2380802), (16, 1190401), (37, 514768), (74, 257384), (148, 128692), (296, 64346), (592, 32173)]