21063882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2081}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 48369024

約数和(自身を除く): 27305142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2081, 3374, 4162, 5061, 6243, 10122, 12486, 14567, 29134, 43701, 87402, 501521, 1003042, 1504563, 3009126, 3510647, 7021294, 10531941, 21063882]

約数ペア:

[(1, 21063882), (2, 10531941), (3, 7021294), (6, 3510647), (7, 3009126), (14, 1504563), (21, 1003042), (42, 501521), (241, 87402), (482, 43701), (723, 29134), (1446, 14567), (1687, 12486), (2081, 10122), (3374, 6243), (4162, 5061)]