21844316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 41301120

約数和(自身を除く): 19456804

約数列:

[1, 2, 4, 13, 26, 52, 479, 877, 958, 1754, 1916, 3508, 6227, 11401, 12454, 22802, 24908, 45604, 420083, 840166, 1680332, 5461079, 10922158, 21844316]

約数ペア:

[(1, 21844316), (2, 10922158), (4, 5461079), (13, 1680332), (26, 840166), (52, 420083), (479, 45604), (877, 24908), (958, 22802), (1754, 12454), (1916, 11401), (3508, 6227)]