19180212

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{17959}}^1$

素因数の和:18055

約数の個数: 24

約数和(自身を含む): 45259200

約数和(自身を除く): 26078988

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 17959, 35918, 53877, 71836, 107754, 215508, 1598351, 3196702, 4795053, 6393404, 9590106, 19180212]

約数ペア:

[(1, 19180212), (2, 9590106), (3, 6393404), (4, 4795053), (6, 3196702), (12, 1598351), (89, 215508), (178, 107754), (267, 71836), (356, 53877), (534, 35918), (1068, 17959)]