19803230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18687970

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2969, 3335, 5938, 6670, 14845, 29690, 68287, 86101, 136574, 172202, 341435, 430505, 682870, 861010, 1980323, 3960646, 9901615, 19803230]

約数ペア:

[(1, 19803230), (2, 9901615), (5, 3960646), (10, 1980323), (23, 861010), (29, 682870), (46, 430505), (58, 341435), (115, 172202), (145, 136574), (230, 86101), (290, 68287), (667, 29690), (1334, 14845), (2969, 6670), (3335, 5938)]