21174156

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 55843200

約数和(自身を除く): 34669044

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, 3323, 6372, 6646, 9969, 13292, 19938, 29907, 39876, 59814, 89721, 119628, 179442, 196057, 358884, 392114, 588171, 784228, 1176342, 1764513, 2352684, 3529026, 5293539, 7058052, 10587078, 21174156]

約数ペア:

[(1, 21174156), (2, 10587078), (3, 7058052), (4, 5293539), (6, 3529026), (9, 2352684), (12, 1764513), (18, 1176342), (27, 784228), (36, 588171), (54, 392114), (59, 358884), (108, 196057), (118, 179442), (177, 119628), (236, 89721), (354, 59814), (531, 39876), (708, 29907), (1062, 19938), (1593, 13292), (2124, 9969), (3186, 6646), (3323, 6372)]