19126360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 64

約数和(自身を含む): 49727520

約数和(自身を除く): 30601160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2557, 3740, 5114, 7480, 10228, 12785, 20456, 25570, 28127, 43469, 51140, 56254, 86938, 102280, 112508, 140635, 173876, 217345, 225016, 281270, 347752, 434690, 478159, 562540, 869380, 956318, 1125080, 1738760, 1912636, 2390795, 3825272, 4781590, 9563180, 19126360]

約数ペア:

[(1, 19126360), (2, 9563180), (4, 4781590), (5, 3825272), (8, 2390795), (10, 1912636), (11, 1738760), (17, 1125080), (20, 956318), (22, 869380), (34, 562540), (40, 478159), (44, 434690), (55, 347752), (68, 281270), (85, 225016), (88, 217345), (110, 173876), (136, 140635), (170, 112508), (187, 102280), (220, 86938), (340, 56254), (374, 51140), (440, 43469), (680, 28127), (748, 25570), (935, 20456), (1496, 12785), (1870, 10228), (2557, 7480), (3740, 5114)]