15919986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 33992640

約数和(自身を除く): 18072654

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 1913, 2774, 3826, 4161, 5739, 8322, 11478, 36347, 72694, 109041, 139649, 218082, 279298, 418947, 837894, 2653331, 5306662, 7959993, 15919986]

約数ペア:

[(1, 15919986), (2, 7959993), (3, 5306662), (6, 2653331), (19, 837894), (38, 418947), (57, 279298), (73, 218082), (114, 139649), (146, 109041), (219, 72694), (438, 36347), (1387, 11478), (1913, 8322), (2774, 5739), (3826, 4161)]