19071824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70117}}^1$

素因数の和:70142

約数の個数: 20

約数和(自身を含む): 39125844

約数和(自身を除く): 20054020

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70117, 140234, 280468, 560936, 1121872, 1191989, 2383978, 4767956, 9535912, 19071824]

約数ペア:

[(1, 19071824), (2, 9535912), (4, 4767956), (8, 2383978), (16, 1191989), (17, 1121872), (34, 560936), (68, 280468), (136, 140234), (272, 70117)]