19225910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9236

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 20518090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9199, 18398, 45995, 91990, 101189, 174781, 202378, 349562, 505945, 873905, 1011890, 1747810, 1922591, 3845182, 9612955, 19225910]

約数ペア:

[(1, 19225910), (2, 9612955), (5, 3845182), (10, 1922591), (11, 1747810), (19, 1011890), (22, 873905), (38, 505945), (55, 349562), (95, 202378), (110, 174781), (190, 101189), (209, 91990), (418, 45995), (1045, 18398), (2090, 9199)]