19149995519

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1233653}}^1$

素因数の和:1233734

約数の個数: 12

約数和(自身を含む): 20680975656

約数和(自身を除く): 1530980137

約数列:

[1, 19, 43, 361, 817, 15523, 1233653, 23439407, 53047079, 445348733, 1007894501, 19149995519]

約数ペア:

[(1, 19149995519), (19, 1007894501), (43, 445348733), (361, 53047079), (817, 23439407), (15523, 1233653)]