21836512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18443}}^1$

素因数の和:18490

約数の個数: 24

約数和(自身を含む): 44154936

約数和(自身を除く): 22318424

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18443, 36886, 73772, 147544, 295088, 590176, 682391, 1364782, 2729564, 5459128, 10918256, 21836512]

約数ペア:

[(1, 21836512), (2, 10918256), (4, 5459128), (8, 2729564), (16, 1364782), (32, 682391), (37, 590176), (74, 295088), (148, 147544), (296, 73772), (592, 36886), (1184, 18443)]