19365867

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 28892864

約数和(自身を除く): 9526997

約数列:

[1, 3, 9, 43, 129, 163, 307, 387, 489, 921, 1467, 2763, 7009, 13201, 21027, 39603, 50041, 63081, 118809, 150123, 450369, 2151763, 6455289, 19365867]

約数ペア:

[(1, 19365867), (3, 6455289), (9, 2151763), (43, 450369), (129, 150123), (163, 118809), (307, 63081), (387, 50041), (489, 39603), (921, 21027), (1467, 13201), (2763, 7009)]