19242680

素因数分解:

$2^3\times 5^1\times {\mathrm{481067}}^1$

素因数の和:481078

約数の個数: 16

約数和(自身を含む): 43296120

約数和(自身を除く): 24053440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481067, 962134, 1924268, 2405335, 3848536, 4810670, 9621340, 19242680]

約数ペア:

[(1, 19242680), (2, 9621340), (4, 4810670), (5, 3848536), (8, 2405335), (10, 1924268), (20, 962134), (40, 481067)]