21550194

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2213}}^1$

素因数の和:2762

約数の個数: 24

約数和(自身を含む): 46799532

約数和(自身を除く): 25249338

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 2213, 3246, 4426, 4869, 6639, 9738, 13278, 19917, 39834, 1197233, 2394466, 3591699, 7183398, 10775097, 21550194]

約数ペア:

[(1, 21550194), (2, 10775097), (3, 7183398), (6, 3591699), (9, 2394466), (18, 1197233), (541, 39834), (1082, 19917), (1623, 13278), (2213, 9738), (3246, 6639), (4426, 4869)]