19641762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155887}}^1$

素因数の和:155902

約数の個数: 24

約数和(自身を含む): 48637056

約数和(自身を除く): 28995294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155887, 311774, 467661, 935322, 1091209, 1402983, 2182418, 2805966, 3273627, 6547254, 9820881, 19641762]

約数ペア:

[(1, 19641762), (2, 9820881), (3, 6547254), (6, 3273627), (7, 2805966), (9, 2182418), (14, 1402983), (18, 1091209), (21, 935322), (42, 467661), (63, 311774), (126, 155887)]