19104160

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 45511200

約数和(自身を除く): 26407040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 859, 1112, 1390, 1718, 2224, 2780, 3436, 4295, 4448, 5560, 6872, 8590, 11120, 13744, 17180, 22240, 27488, 34360, 68720, 119401, 137440, 238802, 477604, 597005, 955208, 1194010, 1910416, 2388020, 3820832, 4776040, 9552080, 19104160]

約数ペア:

[(1, 19104160), (2, 9552080), (4, 4776040), (5, 3820832), (8, 2388020), (10, 1910416), (16, 1194010), (20, 955208), (32, 597005), (40, 477604), (80, 238802), (139, 137440), (160, 119401), (278, 68720), (556, 34360), (695, 27488), (859, 22240), (1112, 17180), (1390, 13744), (1718, 11120), (2224, 8590), (2780, 6872), (3436, 5560), (4295, 4448)]