21701536

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18329}}^1$

素因数の和:18376

約数の個数: 24

約数和(自身を含む): 43882020

約数和(自身を除く): 22180484

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18329, 36658, 73316, 146632, 293264, 586528, 678173, 1356346, 2712692, 5425384, 10850768, 21701536]

約数ペア:

[(1, 21701536), (2, 10850768), (4, 5425384), (8, 2712692), (16, 1356346), (32, 678173), (37, 586528), (74, 293264), (148, 146632), (296, 73316), (592, 36658), (1184, 18329)]