19514638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6240

約数の個数: 24

約数和(自身を含む): 34655544

約数和(自身を除く): 15140906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6203, 12406, 68233, 80639, 136466, 161278, 750563, 887029, 1501126, 1774058, 9757319, 19514638]

約数ペア:

[(1, 19514638), (2, 9757319), (11, 1774058), (13, 1501126), (22, 887029), (26, 750563), (121, 161278), (143, 136466), (242, 80639), (286, 68233), (1573, 12406), (3146, 6203)]