19061872

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7309}}^1$

素因数の和:7480

約数の個数: 20

約数和(自身を含む): 37164040

約数和(自身を除く): 18102168

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7309, 14618, 29236, 58472, 116944, 1191367, 2382734, 4765468, 9530936, 19061872]

約数ペア:

[(1, 19061872), (2, 9530936), (4, 4765468), (8, 2382734), (16, 1191367), (163, 116944), (326, 58472), (652, 29236), (1304, 14618), (2608, 7309)]