19444898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9931}}^1$

素因数の和:10033

約数の個数: 16

約数和(自身を含む): 32179680

約数和(自身を除く): 12734782

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9931, 19862, 109241, 218482, 883859, 1767718, 9722449, 19444898]

約数ペア:

[(1, 19444898), (2, 9722449), (11, 1767718), (22, 883859), (89, 218482), (178, 109241), (979, 19862), (1958, 9931)]