19459638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 48

約数和(自身を含む): 47595600

約数和(自身を除く): 28135962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3389, 5742, 6778, 10167, 20334, 30501, 37279, 61002, 74558, 98281, 111837, 196562, 223674, 294843, 335511, 589686, 671022, 884529, 1081091, 1769058, 2162182, 3243273, 6486546, 9729819, 19459638]

約数ペア:

[(1, 19459638), (2, 9729819), (3, 6486546), (6, 3243273), (9, 2162182), (11, 1769058), (18, 1081091), (22, 884529), (29, 671022), (33, 589686), (58, 335511), (66, 294843), (87, 223674), (99, 196562), (174, 111837), (198, 98281), (261, 74558), (319, 61002), (522, 37279), (638, 30501), (957, 20334), (1914, 10167), (2871, 6778), (3389, 5742)]