2487518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:584

約数の個数: 24

約数和(自身を含む): 4325160

約数和(自身を除く): 1837642

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 541, 1082, 2299, 4598, 5951, 10279, 11902, 20558, 65461, 113069, 130922, 226138, 1243759, 2487518]

約数ペア:

[(1, 2487518), (2, 1243759), (11, 226138), (19, 130922), (22, 113069), (38, 65461), (121, 20558), (209, 11902), (242, 10279), (418, 5951), (541, 4598), (1082, 2299)]