15961938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 33849600

約数和(自身を除く): 17887662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 859, 978, 1718, 2577, 3097, 5154, 6194, 9291, 16321, 18582, 32642, 48963, 97926, 140017, 280034, 420051, 840102, 2660323, 5320646, 7980969, 15961938]

約数ペア:

[(1, 15961938), (2, 7980969), (3, 5320646), (6, 2660323), (19, 840102), (38, 420051), (57, 280034), (114, 140017), (163, 97926), (326, 48963), (489, 32642), (859, 18582), (978, 16321), (1718, 9291), (2577, 6194), (3097, 5154)]