19287464

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 41603520

約数和(自身を除く): 22316056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2113, 2282, 4226, 4564, 8452, 9128, 14791, 16904, 29582, 59164, 118328, 344419, 688838, 1377676, 2410933, 2755352, 4821866, 9643732, 19287464]

約数ペア:

[(1, 19287464), (2, 9643732), (4, 4821866), (7, 2755352), (8, 2410933), (14, 1377676), (28, 688838), (56, 344419), (163, 118328), (326, 59164), (652, 29582), (1141, 16904), (1304, 14791), (2113, 9128), (2282, 8452), (4226, 4564)]