19481358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 22653042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 659, 758, 1137, 1318, 1977, 2274, 3954, 4927, 8567, 9854, 14781, 17134, 25701, 29562, 51402, 249761, 499522, 749283, 1498566, 3246893, 6493786, 9740679, 19481358]

約数ペア:

[(1, 19481358), (2, 9740679), (3, 6493786), (6, 3246893), (13, 1498566), (26, 749283), (39, 499522), (78, 249761), (379, 51402), (659, 29562), (758, 25701), (1137, 17134), (1318, 14781), (1977, 9854), (2274, 8567), (3954, 4927)]