19246941

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18001

約数の個数: 24

約数和(自身を含む): 33643584

約数和(自身を除く): 14396643

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17971, 53913, 125797, 161739, 305507, 377391, 916521, 1132173, 2138549, 2749563, 6415647, 19246941]

約数ペア:

[(1, 19246941), (3, 6415647), (7, 2749563), (9, 2138549), (17, 1132173), (21, 916521), (51, 377391), (63, 305507), (119, 161739), (153, 125797), (357, 53913), (1071, 17971)]