19690416

素因数分解:

$2^4\times 3^2\times {\mathrm{136739}}^1$

素因数の和:136753

約数の個数: 30

約数和(自身を含む): 55106220

約数和(自身を除く): 35415804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136739, 273478, 410217, 546956, 820434, 1093912, 1230651, 1640868, 2187824, 2461302, 3281736, 4922604, 6563472, 9845208, 19690416]

約数ペア:

[(1, 19690416), (2, 9845208), (3, 6563472), (4, 4922604), (6, 3281736), (8, 2461302), (9, 2187824), (12, 1640868), (16, 1230651), (18, 1093912), (24, 820434), (36, 546956), (48, 410217), (72, 273478), (144, 136739)]