19245890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36313}}^1$

素因数の和:36373

約数の個数: 16

約数和(自身を含む): 35297208

約数和(自身を除く): 16051318

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36313, 72626, 181565, 363130, 1924589, 3849178, 9622945, 19245890]

約数ペア:

[(1, 19245890), (2, 9622945), (5, 3849178), (10, 1924589), (53, 363130), (106, 181565), (265, 72626), (530, 36313)]