19521760

素因数分解:

$2^5\times 5^1\times {\mathrm{122011}}^1$

素因数の和:122026

約数の個数: 24

約数和(自身を含む): 46120536

約数和(自身を除く): 26598776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122011, 244022, 488044, 610055, 976088, 1220110, 1952176, 2440220, 3904352, 4880440, 9760880, 19521760]

約数ペア:

[(1, 19521760), (2, 9760880), (4, 4880440), (5, 3904352), (8, 2440220), (10, 1952176), (16, 1220110), (20, 976088), (32, 610055), (40, 488044), (80, 244022), (160, 122011)]