21931904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{10079}}^1$

素因数の和:10110

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 24335296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 10079, 20158, 40316, 80632, 161264, 171343, 322528, 342686, 645056, 685372, 1290112, 1370744, 2741488, 5482976, 10965952, 21931904]

約数ペア:

[(1, 21931904), (2, 10965952), (4, 5482976), (8, 2741488), (16, 1370744), (17, 1290112), (32, 685372), (34, 645056), (64, 342686), (68, 322528), (128, 171343), (136, 161264), (272, 80632), (544, 40316), (1088, 20158), (2176, 10079)]