2019914416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9711127}}^1$

素因数の和:9711148

約数の個数: 20

約数和(自身を含む): 4214629552

約数和(自身を除く): 2194715136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9711127, 19422254, 38844508, 77689016, 126244651, 155378032, 252489302, 504978604, 1009957208, 2019914416]

約数ペア:

[(1, 2019914416), (2, 1009957208), (4, 504978604), (8, 252489302), (13, 155378032), (16, 126244651), (26, 77689016), (52, 38844508), (104, 19422254), (208, 9711127)]