19937544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75521}}^1$

素因数の和:75541

約数の個数: 32

約数和(自身を含む): 54375840

約数和(自身を除く): 34438296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75521, 151042, 226563, 302084, 453126, 604168, 830731, 906252, 1661462, 1812504, 2492193, 3322924, 4984386, 6645848, 9968772, 19937544]

約数ペア:

[(1, 19937544), (2, 9968772), (3, 6645848), (4, 4984386), (6, 3322924), (8, 2492193), (11, 1812504), (12, 1661462), (22, 906252), (24, 830731), (33, 604168), (44, 453126), (66, 302084), (88, 226563), (132, 151042), (264, 75521)]