17660842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 28488132

約数和(自身を除く): 10827290

約数列:

[1, 2, 19, 38, 61, 122, 361, 401, 722, 802, 1159, 2318, 7619, 15238, 22021, 24461, 44042, 48922, 144761, 289522, 464759, 929518, 8830421, 17660842]

約数ペア:

[(1, 17660842), (2, 8830421), (19, 929518), (38, 464759), (61, 289522), (122, 144761), (361, 48922), (401, 44042), (722, 24461), (802, 22021), (1159, 15238), (2318, 7619)]