15664626

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 36073440

約数和(自身を除く): 20408814

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 281, 326, 342, 489, 562, 843, 978, 1467, 1686, 2529, 2934, 3097, 5058, 5339, 6194, 9291, 10678, 16017, 18582, 27873, 32034, 45803, 48051, 55746, 91606, 96102, 137409, 274818, 412227, 824454, 870257, 1740514, 2610771, 5221542, 7832313, 15664626]

約数ペア:

[(1, 15664626), (2, 7832313), (3, 5221542), (6, 2610771), (9, 1740514), (18, 870257), (19, 824454), (38, 412227), (57, 274818), (114, 137409), (163, 96102), (171, 91606), (281, 55746), (326, 48051), (342, 45803), (489, 32034), (562, 27873), (843, 18582), (978, 16017), (1467, 10678), (1686, 9291), (2529, 6194), (2934, 5339), (3097, 5058)]