21925464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 39038376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1567, 1749, 2332, 3134, 3498, 4664, 4701, 6268, 6996, 9402, 12536, 13992, 17237, 18804, 34474, 37608, 51711, 68948, 83051, 103422, 137896, 166102, 206844, 249153, 332204, 413688, 498306, 664408, 913561, 996612, 1827122, 1993224, 2740683, 3654244, 5481366, 7308488, 10962732, 21925464]

約数ペア:

[(1, 21925464), (2, 10962732), (3, 7308488), (4, 5481366), (6, 3654244), (8, 2740683), (11, 1993224), (12, 1827122), (22, 996612), (24, 913561), (33, 664408), (44, 498306), (53, 413688), (66, 332204), (88, 249153), (106, 206844), (132, 166102), (159, 137896), (212, 103422), (264, 83051), (318, 68948), (424, 51711), (583, 37608), (636, 34474), (1166, 18804), (1272, 17237), (1567, 13992), (1749, 12536), (2332, 9402), (3134, 6996), (3498, 6268), (4664, 4701)]