19761966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156841}}^1$

素因数の和:156856

約数の個数: 24

約数和(自身を含む): 48934704

約数和(自身を除く): 29172738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156841, 313682, 470523, 941046, 1097887, 1411569, 2195774, 2823138, 3293661, 6587322, 9880983, 19761966]

約数ペア:

[(1, 19761966), (2, 9880983), (3, 6587322), (6, 3293661), (7, 2823138), (9, 2195774), (14, 1411569), (18, 1097887), (21, 941046), (42, 470523), (63, 313682), (126, 156841)]