19435088

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19913}}^1$

素因数の和:19982

約数の個数: 20

約数和(自身を含む): 38274708

約数和(自身を除く): 18839620

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19913, 39826, 79652, 159304, 318608, 1214693, 2429386, 4858772, 9717544, 19435088]

約数ペア:

[(1, 19435088), (2, 9717544), (4, 4858772), (8, 2429386), (16, 1214693), (61, 318608), (122, 159304), (244, 79652), (488, 39826), (976, 19913)]