19504432

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16699}}^1$

素因数の和:16780

約数の個数: 20

約数和(自身を含む): 38309800

約数和(自身を除く): 18805368

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16699, 33398, 66796, 133592, 267184, 1219027, 2438054, 4876108, 9752216, 19504432]

約数ペア:

[(1, 19504432), (2, 9752216), (4, 4876108), (8, 2438054), (16, 1219027), (73, 267184), (146, 133592), (292, 66796), (584, 33398), (1168, 16699)]