19917334009

素因数分解:

${\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1\times {\mathrm{6221}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 20811096720

約数和(自身を除く): 893762711

約数列:

[1, 29, 113, 977, 3277, 6221, 28333, 110401, 180409, 702973, 3201629, 6077917, 20386217, 176259593, 686804621, 19917334009]

約数ペア:

[(1, 19917334009), (29, 686804621), (113, 176259593), (977, 20386217), (3277, 6077917), (6221, 3201629), (28333, 702973), (110401, 180409)]