19722074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 31461696

約数和(自身を除く): 11739622

約数列:

[1, 2, 17, 34, 251, 502, 2311, 4267, 4622, 8534, 39287, 78574, 580061, 1160122, 9861037, 19722074]

約数ペア:

[(1, 19722074), (2, 9861037), (17, 1160122), (34, 580061), (251, 78574), (502, 39287), (2311, 8534), (4267, 4622)]