819007312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2694103}}^1$

素因数の和:2694130

約数の個数: 20

約数和(自身を含む): 1670344480

約数和(自身を除く): 851337168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2694103, 5388206, 10776412, 21552824, 43105648, 51187957, 102375914, 204751828, 409503656, 819007312]

約数ペア:

[(1, 819007312), (2, 409503656), (4, 204751828), (8, 102375914), (16, 51187957), (19, 43105648), (38, 21552824), (76, 10776412), (152, 5388206), (304, 2694103)]