19479993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1361}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 28068096

約数和(自身を除く): 8588103

約数列:

[1, 3, 13, 39, 367, 1101, 1361, 4083, 4771, 14313, 17693, 53079, 499487, 1498461, 6493331, 19479993]

約数ペア:

[(1, 19479993), (3, 6493331), (13, 1498461), (39, 499487), (367, 53079), (1101, 17693), (1361, 14313), (4083, 4771)]