21531296

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1087}}^1$

素因数の和:1716

約数の個数: 24

約数和(自身を含む): 42497280

約数和(自身を除く): 20965984

約数列:

[1, 2, 4, 8, 16, 32, 619, 1087, 1238, 2174, 2476, 4348, 4952, 8696, 9904, 17392, 19808, 34784, 672853, 1345706, 2691412, 5382824, 10765648, 21531296]

約数ペア:

[(1, 21531296), (2, 10765648), (4, 5382824), (8, 2691412), (16, 1345706), (32, 672853), (619, 34784), (1087, 19808), (1238, 17392), (2174, 9904), (2476, 8696), (4348, 4952)]