19669238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2251}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 31374864

約数和(自身を除く): 11705626

約数列:

[1, 2, 17, 34, 257, 514, 2251, 4369, 4502, 8738, 38267, 76534, 578507, 1157014, 9834619, 19669238]

約数ペア:

[(1, 19669238), (2, 9834619), (17, 1157014), (34, 578507), (257, 76534), (514, 38267), (2251, 8738), (4369, 4502)]