19243364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29881}}^1$

素因数の和:29915

約数の個数: 24

約数和(自身を含む): 40161408

約数和(自身を除く): 20918044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29881, 59762, 119524, 209167, 418334, 687263, 836668, 1374526, 2749052, 4810841, 9621682, 19243364]

約数ペア:

[(1, 19243364), (2, 9621682), (4, 4810841), (7, 2749052), (14, 1374526), (23, 836668), (28, 687263), (46, 418334), (92, 209167), (161, 119524), (322, 59762), (644, 29881)]