19287.000000

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 1289280

約数和(自身を除く): 721254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 157, 201, 314, 402, 471, 603, 942, 1206, 1413, 1809, 2826, 3618, 4239, 8478, 10519, 21038, 31557, 63114, 94671, 189342, 284013, 568026]

約数ペア:

[(1, 568026), (2, 284013), (3, 189342), (6, 94671), (9, 63114), (18, 31557), (27, 21038), (54, 10519), (67, 8478), (134, 4239), (157, 3618), (201, 2826), (314, 1809), (402, 1413), (471, 1206), (603, 942)]