19420137

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 32678100

約数和(自身を除く): 13257963

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1049, 1089, 1683, 2057, 3147, 6171, 9441, 11539, 17833, 18513, 34617, 53499, 103851, 126929, 160497, 196163, 380787, 588489, 1142361, 1765467, 2157793, 6473379, 19420137]

約数ペア:

[(1, 19420137), (3, 6473379), (9, 2157793), (11, 1765467), (17, 1142361), (33, 588489), (51, 380787), (99, 196163), (121, 160497), (153, 126929), (187, 103851), (363, 53499), (561, 34617), (1049, 18513), (1089, 17833), (1683, 11539), (2057, 9441), (3147, 6171)]