19498162

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 30158784

約数和(自身を除く): 10660622

約数列:

[1, 2, 61, 71, 122, 142, 2251, 4331, 4502, 8662, 137311, 159821, 274622, 319642, 9749081, 19498162]

約数ペア:

[(1, 19498162), (2, 9749081), (61, 319642), (71, 274622), (122, 159821), (142, 137311), (2251, 8662), (4331, 4502)]