21033972

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 55473600

約数和(自身を除く): 34439628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3301, 6372, 6602, 9903, 13204, 19806, 29709, 39612, 59418, 89127, 118836, 178254, 194759, 356508, 389518, 584277, 779036, 1168554, 1752831, 2337108, 3505662, 5258493, 7011324, 10516986, 21033972]

約数ペア:

[(1, 21033972), (2, 10516986), (3, 7011324), (4, 5258493), (6, 3505662), (9, 2337108), (12, 1752831), (18, 1168554), (27, 779036), (36, 584277), (54, 389518), (59, 356508), (108, 194759), (118, 178254), (177, 118836), (236, 89127), (354, 59418), (531, 39612), (708, 29709), (1062, 19806), (1593, 13204), (2124, 9903), (3186, 6602), (3301, 6372)]