19177569

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 28365480

約数和(自身を除く): 9187911

約数列:

[1, 3, 9, 109, 113, 173, 327, 339, 519, 981, 1017, 1557, 12317, 18857, 19549, 36951, 56571, 58647, 110853, 169713, 175941, 2130841, 6392523, 19177569]

約数ペア:

[(1, 19177569), (3, 6392523), (9, 2130841), (109, 175941), (113, 169713), (173, 110853), (327, 58647), (339, 56571), (519, 36951), (981, 19549), (1017, 18857), (1557, 12317)]