21535892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 36

約数和(自身を含む): 46156320

約数和(自身を除く): 24620428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5783, 11566, 23132, 40481, 80962, 109877, 161924, 219754, 283367, 439508, 566734, 769139, 1133468, 1538278, 3076556, 5383973, 10767946, 21535892]

約数ペア:

[(1, 21535892), (2, 10767946), (4, 5383973), (7, 3076556), (14, 1538278), (19, 1133468), (28, 769139), (38, 566734), (49, 439508), (76, 283367), (98, 219754), (133, 161924), (196, 109877), (266, 80962), (532, 40481), (931, 23132), (1862, 11566), (3724, 5783)]