2019165896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2113}}^1\times {\mathrm{10859}}^1$

素因数の和:12989

約数の個数: 32

約数和(自身を含む): 4132447200

約数和(自身を除く): 2113281304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2113, 4226, 8452, 10859, 16904, 21718, 23243, 43436, 46486, 86872, 92972, 119449, 185944, 238898, 477796, 955592, 22945067, 45890134, 91780268, 183560536, 252395737, 504791474, 1009582948, 2019165896]

約数ペア:

[(1, 2019165896), (2, 1009582948), (4, 504791474), (8, 252395737), (11, 183560536), (22, 91780268), (44, 45890134), (88, 22945067), (2113, 955592), (4226, 477796), (8452, 238898), (10859, 185944), (16904, 119449), (21718, 92972), (23243, 86872), (43436, 46486)]