19026423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 29837808

約数和(自身を除く): 10811385

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1187, 1233, 1781, 3561, 5343, 10683, 15431, 16029, 46293, 138879, 162619, 487857, 1463571, 2114047, 6342141, 19026423]

約数ペア:

[(1, 19026423), (3, 6342141), (9, 2114047), (13, 1463571), (39, 487857), (117, 162619), (137, 138879), (411, 46293), (1187, 16029), (1233, 15431), (1781, 10683), (3561, 5343)]