19005137798

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{890671}}^1$

素因数の和:890947

約数の個数: 16

約数和(自身を含む): 29242543104

約数和(自身を除く): 10237405306

約数列:

[1, 2, 47, 94, 227, 454, 10669, 21338, 890671, 1781342, 41861537, 83723074, 202182317, 404364634, 9502568899, 19005137798]

約数ペア:

[(1, 19005137798), (2, 9502568899), (47, 404364634), (94, 202182317), (227, 83723074), (454, 41861537), (10669, 1781342), (21338, 890671)]