19724832

素因数分解:

$2^5\times 3^2\times {\mathrm{68489}}^1$

素因数の和:68505

約数の個数: 36

約数和(自身を含む): 56093310

約数和(自身を除く): 36368478

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68489, 136978, 205467, 273956, 410934, 547912, 616401, 821868, 1095824, 1232802, 1643736, 2191648, 2465604, 3287472, 4931208, 6574944, 9862416, 19724832]

約数ペア:

[(1, 19724832), (2, 9862416), (3, 6574944), (4, 4931208), (6, 3287472), (8, 2465604), (9, 2191648), (12, 1643736), (16, 1232802), (18, 1095824), (24, 821868), (32, 616401), (36, 547912), (48, 410934), (72, 273956), (96, 205467), (144, 136978), (288, 68489)]