21733516

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6869}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 43858080

約数和(自身を除く): 22124564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6869, 13738, 27476, 48083, 96166, 192332, 776197, 1552394, 3104788, 5433379, 10866758, 21733516]

約数ペア:

[(1, 21733516), (2, 10866758), (4, 5433379), (7, 3104788), (14, 1552394), (28, 776197), (113, 192332), (226, 96166), (452, 48083), (791, 27476), (1582, 13738), (3164, 6869)]