21095526156

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2557}}^1\times {\mathrm{3083}}^1$

素因数の和:5870

約数の個数: 48

約数和(自身を含む): 49479005184

約数和(自身を除く): 28383479028

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2557, 2676, 3083, 5114, 6166, 7671, 9249, 10228, 12332, 15342, 18498, 30684, 36996, 570211, 687509, 1140422, 1375018, 1710633, 2062527, 2280844, 2750036, 3421266, 4125054, 6842532, 7883231, 8250108, 15766462, 23649693, 31532924, 47299386, 94598772, 1757960513, 3515921026, 5273881539, 7031842052, 10547763078, 21095526156]

約数ペア:

[(1, 21095526156), (2, 10547763078), (3, 7031842052), (4, 5273881539), (6, 3515921026), (12, 1757960513), (223, 94598772), (446, 47299386), (669, 31532924), (892, 23649693), (1338, 15766462), (2557, 8250108), (2676, 7883231), (3083, 6842532), (5114, 4125054), (6166, 3421266), (7671, 2750036), (9249, 2280844), (10228, 2062527), (12332, 1710633), (15342, 1375018), (18498, 1140422), (30684, 687509), (36996, 570211)]