19008639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 30375072

約数和(自身を除く): 11366433

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4391, 13173, 39519, 57083, 162467, 171249, 487401, 513747, 1462203, 2112071, 6336213, 19008639]

約数ペア:

[(1, 19008639), (3, 6336213), (9, 2112071), (13, 1462203), (37, 513747), (39, 487401), (111, 171249), (117, 162467), (333, 57083), (481, 39519), (1443, 13173), (4329, 4391)]