19869226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44953}}^1$

素因数の和:44985

約数の個数: 16

約数和(自身を含む): 33985224

約数和(自身を除く): 14115998

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44953, 89906, 584389, 764201, 1168778, 1528402, 9934613, 19869226]

約数ペア:

[(1, 19869226), (2, 9934613), (13, 1528402), (17, 1168778), (26, 764201), (34, 584389), (221, 89906), (442, 44953)]