21527304

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2822

約数の個数: 64

約数和(自身を含む): 60004800

約数和(自身を除く): 38477496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2777, 3876, 5554, 7752, 8331, 11108, 16662, 22216, 33324, 47209, 52763, 66648, 94418, 105526, 141627, 158289, 188836, 211052, 283254, 316578, 377672, 422104, 566508, 633156, 896971, 1133016, 1266312, 1793942, 2690913, 3587884, 5381826, 7175768, 10763652, 21527304]

約数ペア:

[(1, 21527304), (2, 10763652), (3, 7175768), (4, 5381826), (6, 3587884), (8, 2690913), (12, 1793942), (17, 1266312), (19, 1133016), (24, 896971), (34, 633156), (38, 566508), (51, 422104), (57, 377672), (68, 316578), (76, 283254), (102, 211052), (114, 188836), (136, 158289), (152, 141627), (204, 105526), (228, 94418), (323, 66648), (408, 52763), (456, 47209), (646, 33324), (969, 22216), (1292, 16662), (1938, 11108), (2584, 8331), (2777, 7752), (3876, 5554)]