21969824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{22147}}^1$

素因数の和:22188

約数の個数: 24

約数和(自身を含む): 44650368

約数和(自身を除く): 22680544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 22147, 44294, 88588, 177176, 354352, 686557, 708704, 1373114, 2746228, 5492456, 10984912, 21969824]

約数ペア:

[(1, 21969824), (2, 10984912), (4, 5492456), (8, 2746228), (16, 1373114), (31, 708704), (32, 686557), (62, 354352), (124, 177176), (248, 88588), (496, 44294), (992, 22147)]