21094032959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{122149}}^1$

素因数の和:122378

約数の個数: 16

約数和(自身を含む): 22719900000

約数和(自身を除く): 1625867041

約数列:

[1, 19, 61, 149, 1159, 2831, 9089, 122149, 172691, 2320831, 7451089, 18200201, 141570691, 345803819, 1110212261, 21094032959]

約数ペア:

[(1, 21094032959), (19, 1110212261), (61, 345803819), (149, 141570691), (1159, 18200201), (2831, 7451089), (9089, 2320831), (122149, 172691)]