19820128

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4877}}^1$

素因数の和:5014

約数の個数: 24

約数和(自身を含む): 39336192

約数和(自身を除く): 19516064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4877, 9754, 19508, 39016, 78032, 156064, 619379, 1238758, 2477516, 4955032, 9910064, 19820128]

約数ペア:

[(1, 19820128), (2, 9910064), (4, 4955032), (8, 2477516), (16, 1238758), (32, 619379), (127, 156064), (254, 78032), (508, 39016), (1016, 19508), (2032, 9754), (4064, 4877)]