19782116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11317}}^1$

素因数の和:11363

約数の個数: 24

約数和(自身を含む): 38028480

約数和(自身を除く): 18246364

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11317, 22634, 45268, 215023, 260291, 430046, 520582, 860092, 1041164, 4945529, 9891058, 19782116]

約数ペア:

[(1, 19782116), (2, 9891058), (4, 4945529), (19, 1041164), (23, 860092), (38, 520582), (46, 430046), (76, 260291), (92, 215023), (437, 45268), (874, 22634), (1748, 11317)]