21384814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 14276210

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 911, 1067, 1822, 2134, 10021, 11737, 20042, 23474, 88367, 110231, 176734, 220462, 972037, 1944074, 10692407, 21384814]

約数ペア:

[(1, 21384814), (2, 10692407), (11, 1944074), (22, 972037), (97, 220462), (121, 176734), (194, 110231), (242, 88367), (911, 23474), (1067, 20042), (1822, 11737), (2134, 10021)]