19500602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 24

約数和(自身を含む): 32703636

約数和(自身を除く): 13203034

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1321, 1342, 2642, 7381, 14531, 14762, 29062, 80581, 159841, 161162, 319682, 886391, 1772782, 9750301, 19500602]

約数ペア:

[(1, 19500602), (2, 9750301), (11, 1772782), (22, 886391), (61, 319682), (121, 161162), (122, 159841), (242, 80581), (671, 29062), (1321, 14762), (1342, 14531), (2642, 7381)]