2113406974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7945139}}^1$

素因数の和:7945167

約数の個数: 16

約数和(自身を含む): 3813667200

約数和(自身を除く): 1700260226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7945139, 15890278, 55615973, 111231946, 150957641, 301915282, 1056703487, 2113406974]

約数ペア:

[(1, 2113406974), (2, 1056703487), (7, 301915282), (14, 150957641), (19, 111231946), (38, 55615973), (133, 15890278), (266, 7945139)]