19914447

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16073}}^1$

素因数の和:16142

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 10947633

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16073, 48219, 112511, 337533, 948307, 2844921, 6638149, 19914447]

約数ペア:

[(1, 19914447), (3, 6638149), (7, 2844921), (21, 948307), (59, 337533), (177, 112511), (413, 48219), (1239, 16073)]