19818332

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 35717136

約数和(自身を除く): 15898804

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1013, 2026, 4052, 4891, 9782, 19564, 67871, 73949, 135742, 147898, 271484, 295796, 4954583, 9909166, 19818332]

約数ペア:

[(1, 19818332), (2, 9909166), (4, 4954583), (67, 295796), (73, 271484), (134, 147898), (146, 135742), (268, 73949), (292, 67871), (1013, 19564), (2026, 9782), (4052, 4891)]