19136810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 25341910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 857, 1015, 1595, 1714, 2030, 2233, 3190, 4285, 4466, 5999, 8570, 9427, 11165, 11998, 18854, 22330, 24853, 29995, 47135, 49706, 59990, 65989, 94270, 124265, 131978, 173971, 248530, 273383, 329945, 347942, 546766, 659890, 869855, 1366915, 1739710, 1913681, 2733830, 3827362, 9568405, 19136810]

約数ペア:

[(1, 19136810), (2, 9568405), (5, 3827362), (7, 2733830), (10, 1913681), (11, 1739710), (14, 1366915), (22, 869855), (29, 659890), (35, 546766), (55, 347942), (58, 329945), (70, 273383), (77, 248530), (110, 173971), (145, 131978), (154, 124265), (203, 94270), (290, 65989), (319, 59990), (385, 49706), (406, 47135), (638, 29995), (770, 24853), (857, 22330), (1015, 18854), (1595, 11998), (1714, 11165), (2030, 9427), (2233, 8570), (3190, 5999), (4285, 4466)]