21468402

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1592

約数の個数: 40

約数和(自身を含む): 48678300

約数和(自身を除く): 27209898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1489, 1602, 2403, 2978, 4467, 4806, 7209, 8934, 13401, 14418, 26802, 40203, 80406, 120609, 132521, 241218, 265042, 397563, 795126, 1192689, 2385378, 3578067, 7156134, 10734201, 21468402]

約数ペア:

[(1, 21468402), (2, 10734201), (3, 7156134), (6, 3578067), (9, 2385378), (18, 1192689), (27, 795126), (54, 397563), (81, 265042), (89, 241218), (162, 132521), (178, 120609), (267, 80406), (534, 40203), (801, 26802), (1489, 14418), (1602, 13401), (2403, 8934), (2978, 7209), (4467, 4806)]