21706674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 27705486

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 1031, 1914, 2062, 3093, 3509, 6186, 7018, 10527, 11341, 21054, 22682, 29899, 34023, 59798, 68046, 89697, 124751, 179394, 249502, 328889, 374253, 657778, 748506, 986667, 1973334, 3617779, 7235558, 10853337, 21706674]

約数ペア:

[(1, 21706674), (2, 10853337), (3, 7235558), (6, 3617779), (11, 1973334), (22, 986667), (29, 748506), (33, 657778), (58, 374253), (66, 328889), (87, 249502), (121, 179394), (174, 124751), (242, 89697), (319, 68046), (363, 59798), (638, 34023), (726, 29899), (957, 22682), (1031, 21054), (1914, 11341), (2062, 10527), (3093, 7018), (3509, 6186)]