21899648

素因数分解:

$2^7\times {\mathrm{171091}}^1$

素因数の和:171105

約数の個数: 16

約数和(自身を含む): 43628460

約数和(自身を除く): 21728812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 171091, 342182, 684364, 1368728, 2737456, 5474912, 10949824, 21899648]

約数ペア:

[(1, 21899648), (2, 10949824), (4, 5474912), (8, 2737456), (16, 1368728), (32, 684364), (64, 342182), (128, 171091)]