21628488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7606

約数の個数: 64

約数和(自身を含む): 65439360

約数和(自身を除く): 43810872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7573, 15146, 22719, 30292, 45438, 53011, 60584, 90876, 106022, 128741, 159033, 181752, 212044, 257482, 318066, 386223, 424088, 514964, 636132, 772446, 901187, 1029928, 1272264, 1544892, 1802374, 2703561, 3089784, 3604748, 5407122, 7209496, 10814244, 21628488]

約数ペア:

[(1, 21628488), (2, 10814244), (3, 7209496), (4, 5407122), (6, 3604748), (7, 3089784), (8, 2703561), (12, 1802374), (14, 1544892), (17, 1272264), (21, 1029928), (24, 901187), (28, 772446), (34, 636132), (42, 514964), (51, 424088), (56, 386223), (68, 318066), (84, 257482), (102, 212044), (119, 181752), (136, 159033), (168, 128741), (204, 106022), (238, 90876), (357, 60584), (408, 53011), (476, 45438), (714, 30292), (952, 22719), (1428, 15146), (2856, 7573)]