21228174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3745

約数の個数: 48

約数和(自身を含む): 51919920

約数和(自身を除く): 30691746

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, 3697, 5742, 7394, 11091, 22182, 33273, 40667, 66546, 81334, 107213, 122001, 214426, 244002, 321639, 366003, 643278, 732006, 964917, 1179343, 1929834, 2358686, 3538029, 7076058, 10614087, 21228174]

約数ペア:

[(1, 21228174), (2, 10614087), (3, 7076058), (6, 3538029), (9, 2358686), (11, 1929834), (18, 1179343), (22, 964917), (29, 732006), (33, 643278), (58, 366003), (66, 321639), (87, 244002), (99, 214426), (174, 122001), (198, 107213), (261, 81334), (319, 66546), (522, 40667), (638, 33273), (957, 22182), (1914, 11091), (2871, 7394), (3697, 5742)]