19999607937

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3431053}}^1$

素因数の和:3431152

約数の個数: 16

約数和(自身を含む): 27997400640

約数和(自身を除く): 7997792703

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 3431053, 10293159, 99500537, 229880551, 298501611, 689641653, 6666535979, 19999607937]

約数ペア:

[(1, 19999607937), (3, 6666535979), (29, 689641653), (67, 298501611), (87, 229880551), (201, 99500537), (1943, 10293159), (5829, 3431053)]