19419804

素因数分解:

$2^2\times 3^3\times {\mathrm{179813}}^1$

素因数の和:179826

約数の個数: 24

約数和(自身を含む): 50347920

約数和(自身を除く): 30928116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179813, 359626, 539439, 719252, 1078878, 1618317, 2157756, 3236634, 4854951, 6473268, 9709902, 19419804]

約数ペア:

[(1, 19419804), (2, 9709902), (3, 6473268), (4, 4854951), (6, 3236634), (9, 2157756), (12, 1618317), (18, 1078878), (27, 719252), (36, 539439), (54, 359626), (108, 179813)]