1821796741

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{5381}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 1947853440

約数和(自身を除く): 126056699

約数列:

[1, 19, 103, 173, 1957, 3287, 5381, 17819, 102239, 338561, 554243, 930913, 10530617, 17687347, 95884039, 1821796741]

約数ペア:

[(1, 1821796741), (19, 95884039), (103, 17687347), (173, 10530617), (1957, 930913), (3287, 554243), (5381, 338561), (17819, 102239)]