19008320

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 45646848

約数和(自身を除く): 26638528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 311, 320, 382, 622, 764, 955, 1244, 1528, 1555, 1910, 2488, 3056, 3110, 3820, 4976, 6112, 6220, 7640, 9952, 12224, 12440, 15280, 19904, 24880, 30560, 49760, 59401, 61120, 99520, 118802, 237604, 297005, 475208, 594010, 950416, 1188020, 1900832, 2376040, 3801664, 4752080, 9504160, 19008320]

約数ペア:

[(1, 19008320), (2, 9504160), (4, 4752080), (5, 3801664), (8, 2376040), (10, 1900832), (16, 1188020), (20, 950416), (32, 594010), (40, 475208), (64, 297005), (80, 237604), (160, 118802), (191, 99520), (311, 61120), (320, 59401), (382, 49760), (622, 30560), (764, 24880), (955, 19904), (1244, 15280), (1528, 12440), (1555, 12224), (1910, 9952), (2488, 7640), (3056, 6220), (3110, 6112), (3820, 4976)]