21199428

素因数分解:

$2^2\times 3^3\times {\mathrm{196291}}^1$

素因数の和:196304

約数の個数: 24

約数和(自身を含む): 54961760

約数和(自身を除く): 33762332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196291, 392582, 588873, 785164, 1177746, 1766619, 2355492, 3533238, 5299857, 7066476, 10599714, 21199428]

約数ペア:

[(1, 21199428), (2, 10599714), (3, 7066476), (4, 5299857), (6, 3533238), (9, 2355492), (12, 1766619), (18, 1177746), (27, 785164), (36, 588873), (54, 392582), (108, 196291)]