1923604991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{20327}}^1$

素因数の和:21574

約数の個数: 16

約数和(自身を含む): 2400330240

約数和(自身を除く): 476725249

約数列:

[1, 7, 11, 77, 1229, 8603, 13519, 20327, 94633, 142289, 223597, 1565179, 24981883, 174873181, 274800713, 1923604991]

約数ペア:

[(1, 1923604991), (7, 274800713), (11, 174873181), (77, 24981883), (1229, 1565179), (8603, 223597), (13519, 142289), (20327, 94633)]