19172385

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 33733440

約数和(自身を除く): 14561055

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6359, 19077, 31795, 57231, 95385, 286155, 426053, 1278159, 2130265, 3834477, 6390795, 19172385]

約数ペア:

[(1, 19172385), (3, 6390795), (5, 3834477), (9, 2130265), (15, 1278159), (45, 426053), (67, 286155), (201, 95385), (335, 57231), (603, 31795), (1005, 19077), (3015, 6359)]