19127490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 50457600

約数和(自身を除く): 31330110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1459, 2185, 2622, 2918, 4370, 4377, 6555, 7295, 8754, 13110, 14590, 21885, 27721, 33557, 43770, 55442, 67114, 83163, 100671, 138605, 166326, 167785, 201342, 277210, 335570, 415815, 503355, 637583, 831630, 1006710, 1275166, 1912749, 3187915, 3825498, 6375830, 9563745, 19127490]

約数ペア:

[(1, 19127490), (2, 9563745), (3, 6375830), (5, 3825498), (6, 3187915), (10, 1912749), (15, 1275166), (19, 1006710), (23, 831630), (30, 637583), (38, 503355), (46, 415815), (57, 335570), (69, 277210), (95, 201342), (114, 167785), (115, 166326), (138, 138605), (190, 100671), (230, 83163), (285, 67114), (345, 55442), (437, 43770), (570, 33557), (690, 27721), (874, 21885), (1311, 14590), (1459, 13110), (2185, 8754), (2622, 7295), (2918, 6555), (4370, 4377)]