21083488

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17807}}^1$

素因数の和:17854

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 21548864

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17807, 35614, 71228, 142456, 284912, 569824, 658859, 1317718, 2635436, 5270872, 10541744, 21083488]

約数ペア:

[(1, 21083488), (2, 10541744), (4, 5270872), (8, 2635436), (16, 1317718), (32, 658859), (37, 569824), (74, 284912), (148, 142456), (296, 71228), (592, 35614), (1184, 17807)]