19749816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14468

約数の個数: 48

約数和(自身を含む): 56308200

約数和(自身を除く): 36558384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14437, 28874, 43311, 57748, 86622, 115496, 129933, 173244, 259866, 274303, 346488, 519732, 548606, 822909, 1039464, 1097212, 1645818, 2194424, 2468727, 3291636, 4937454, 6583272, 9874908, 19749816]

約数ペア:

[(1, 19749816), (2, 9874908), (3, 6583272), (4, 4937454), (6, 3291636), (8, 2468727), (9, 2194424), (12, 1645818), (18, 1097212), (19, 1039464), (24, 822909), (36, 548606), (38, 519732), (57, 346488), (72, 274303), (76, 259866), (114, 173244), (152, 129933), (171, 115496), (228, 86622), (342, 57748), (456, 43311), (684, 28874), (1368, 14437)]