21389152

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{11329}}^1$

素因数の和:11398

約数の個数: 24

約数和(自身を含む): 42827400

約数和(自身を除く): 21438248

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11329, 22658, 45316, 90632, 181264, 362528, 668411, 1336822, 2673644, 5347288, 10694576, 21389152]

約数ペア:

[(1, 21389152), (2, 10694576), (4, 5347288), (8, 2673644), (16, 1336822), (32, 668411), (59, 362528), (118, 181264), (236, 90632), (472, 45316), (944, 22658), (1888, 11329)]