2113018918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1\times {\mathrm{4441}}^1$

素因数の和:5140

約数の個数: 24

約数和(自身を含む): 3350955960

約数和(自身を除く): 1237937042

約数列:

[1, 2, 19, 38, 361, 659, 722, 1318, 4441, 8882, 12521, 25042, 84379, 168758, 237899, 475798, 1603201, 2926619, 3206402, 5853238, 55605761, 111211522, 1056509459, 2113018918]

約数ペア:

[(1, 2113018918), (2, 1056509459), (19, 111211522), (38, 55605761), (361, 5853238), (659, 3206402), (722, 2926619), (1318, 1603201), (4441, 475798), (8882, 237899), (12521, 168758), (25042, 84379)]