21999736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22727}}^1$

素因数の和:22755

約数の個数: 24

約数和(自身を含む): 45342360

約数和(自身を除く): 23342624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22727, 45454, 90908, 181816, 249997, 499994, 999988, 1999976, 2749967, 5499934, 10999868, 21999736]

約数ペア:

[(1, 21999736), (2, 10999868), (4, 5499934), (8, 2749967), (11, 1999976), (22, 999988), (44, 499994), (88, 249997), (121, 181816), (242, 90908), (484, 45454), (968, 22727)]