21910924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25243}}^1$

素因数の和:25285

約数の個数: 24

約数和(自身を含む): 45237248

約数和(自身を除く): 23326324

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 25243, 50486, 100972, 176701, 353402, 706804, 782533, 1565066, 3130132, 5477731, 10955462, 21910924]

約数ペア:

[(1, 21910924), (2, 10955462), (4, 5477731), (7, 3130132), (14, 1565066), (28, 782533), (31, 706804), (62, 353402), (124, 176701), (217, 100972), (434, 50486), (868, 25243)]