19196505

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6367}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 33775872

約数和(自身を除く): 14579367

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6367, 19101, 31835, 57303, 95505, 286515, 426589, 1279767, 2132945, 3839301, 6398835, 19196505]

約数ペア:

[(1, 19196505), (3, 6398835), (5, 3839301), (9, 2132945), (15, 1279767), (45, 426589), (67, 286515), (201, 95505), (335, 57303), (603, 31835), (1005, 19101), (3015, 6367)]