21839994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 30523590

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1511, 1606, 2409, 3022, 4533, 4818, 7227, 9066, 13599, 14454, 16621, 27198, 33242, 49863, 99726, 110303, 149589, 220606, 299178, 330909, 661818, 992727, 1213333, 1985454, 2426666, 3639999, 7279998, 10919997, 21839994]

約数ペア:

[(1, 21839994), (2, 10919997), (3, 7279998), (6, 3639999), (9, 2426666), (11, 1985454), (18, 1213333), (22, 992727), (33, 661818), (66, 330909), (73, 299178), (99, 220606), (146, 149589), (198, 110303), (219, 99726), (438, 49863), (657, 33242), (803, 27198), (1314, 16621), (1511, 14454), (1606, 13599), (2409, 9066), (3022, 7227), (4533, 4818)]