21972924

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6607

約数の個数: 48

約数和(自身を含む): 58813440

約数和(自身を除く): 36840516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6563, 13126, 19689, 26252, 39378, 59067, 78756, 118134, 177201, 203453, 236268, 354402, 406906, 610359, 708804, 813812, 1220718, 1831077, 2441436, 3662154, 5493231, 7324308, 10986462, 21972924]

約数ペア:

[(1, 21972924), (2, 10986462), (3, 7324308), (4, 5493231), (6, 3662154), (9, 2441436), (12, 1831077), (18, 1220718), (27, 813812), (31, 708804), (36, 610359), (54, 406906), (62, 354402), (93, 236268), (108, 203453), (124, 177201), (186, 118134), (279, 78756), (372, 59067), (558, 39378), (837, 26252), (1116, 19689), (1674, 13126), (3348, 6563)]