21101432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21799}}^1$

素因数の和:21827

約数の個数: 24

約数和(自身を含む): 43491000

約数和(自身を除く): 22389568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21799, 43598, 87196, 174392, 239789, 479578, 959156, 1918312, 2637679, 5275358, 10550716, 21101432]

約数ペア:

[(1, 21101432), (2, 10550716), (4, 5275358), (8, 2637679), (11, 1918312), (22, 959156), (44, 479578), (88, 239789), (121, 174392), (242, 87196), (484, 43598), (968, 21799)]