21496618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6870

約数の個数: 24

約数和(自身を含む): 38174724

約数和(自身を除く): 16678106

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6833, 13666, 75163, 88829, 150326, 177658, 826793, 977119, 1653586, 1954238, 10748309, 21496618]

約数ペア:

[(1, 21496618), (2, 10748309), (11, 1954238), (13, 1653586), (22, 977119), (26, 826793), (121, 177658), (143, 150326), (242, 88829), (286, 75163), (1573, 13666), (3146, 6833)]