19210009388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{102180901}}^1$

素因数の和:102180952

約数の個数: 12

約数和(自身を含む): 34332783072

約数和(自身を除く): 15122773684

約数列:

[1, 2, 4, 47, 94, 188, 102180901, 204361802, 408723604, 4802502347, 9605004694, 19210009388]

約数ペア:

[(1, 19210009388), (2, 9605004694), (4, 4802502347), (47, 408723604), (94, 204361802), (188, 102180901)]