21814432

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35879}}^1$

素因数の和:35908

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 23394368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35879, 71758, 143516, 287032, 574064, 681701, 1148128, 1363402, 2726804, 5453608, 10907216, 21814432]

約数ペア:

[(1, 21814432), (2, 10907216), (4, 5453608), (8, 2726804), (16, 1363402), (19, 1148128), (32, 681701), (38, 574064), (76, 287032), (152, 143516), (304, 71758), (608, 35879)]