19247247

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 12547953

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2207, 2907, 6621, 8721, 19863, 37519, 41933, 59589, 112557, 125799, 337671, 377397, 712861, 1013013, 1132191, 2138583, 6415749, 19247247]

約数ペア:

[(1, 19247247), (3, 6415749), (9, 2138583), (17, 1132191), (19, 1013013), (27, 712861), (51, 377397), (57, 337671), (153, 125799), (171, 112557), (323, 59589), (459, 41933), (513, 37519), (969, 19863), (2207, 8721), (2907, 6621)]