21566244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 58314368

約数和(自身を除く): 36748124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3517, 6132, 7034, 10551, 14068, 21102, 24619, 42204, 49238, 73857, 98476, 147714, 256741, 295428, 513482, 770223, 1026964, 1540446, 1797187, 3080892, 3594374, 5391561, 7188748, 10783122, 21566244]

約数ペア:

[(1, 21566244), (2, 10783122), (3, 7188748), (4, 5391561), (6, 3594374), (7, 3080892), (12, 1797187), (14, 1540446), (21, 1026964), (28, 770223), (42, 513482), (73, 295428), (84, 256741), (146, 147714), (219, 98476), (292, 73857), (438, 49238), (511, 42204), (876, 24619), (1022, 21102), (1533, 14068), (2044, 10551), (3066, 7034), (3517, 6132)]