21148362

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 36

約数和(自身を含む): 47921874

約数和(自身を除く): 26773512

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2221, 3174, 4442, 4761, 6663, 9522, 13326, 19989, 39978, 51083, 102166, 153249, 306498, 459747, 919494, 1174909, 2349818, 3524727, 7049454, 10574181, 21148362]

約数ペア:

[(1, 21148362), (2, 10574181), (3, 7049454), (6, 3524727), (9, 2349818), (18, 1174909), (23, 919494), (46, 459747), (69, 306498), (138, 153249), (207, 102166), (414, 51083), (529, 39978), (1058, 19989), (1587, 13326), (2221, 9522), (3174, 6663), (4442, 4761)]