19195982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4421}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 31201632

約数和(自身を除く): 12005650

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4421, 8842, 57473, 114946, 738307, 1476614, 9597991, 19195982]

約数ペア:

[(1, 19195982), (2, 9597991), (13, 1476614), (26, 738307), (167, 114946), (334, 57473), (2171, 8842), (4342, 4421)]