19181876739

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{3541}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 26451769344

約数和(自身を除く): 7269892605

約数列:

[1, 3, 47, 103, 141, 309, 373, 1119, 3541, 4841, 10623, 14523, 17531, 38419, 52593, 115257, 166427, 364723, 499281, 1094169, 1320793, 1805693, 3962379, 5417079, 17141981, 51425943, 62077271, 136041679, 186231813, 408125037, 6393958913, 19181876739]

約数ペア:

[(1, 19181876739), (3, 6393958913), (47, 408125037), (103, 186231813), (141, 136041679), (309, 62077271), (373, 51425943), (1119, 17141981), (3541, 5417079), (4841, 3962379), (10623, 1805693), (14523, 1320793), (17531, 1094169), (38419, 499281), (52593, 364723), (115257, 166427)]