19031618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 29261760

約数和(自身を除く): 10230142

約数列:

[1, 2, 67, 109, 134, 218, 1303, 2606, 7303, 14606, 87301, 142027, 174602, 284054, 9515809, 19031618]

約数ペア:

[(1, 19031618), (2, 9515809), (67, 284054), (109, 174602), (134, 142027), (218, 87301), (1303, 14606), (2606, 7303)]