19223751

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 26743808

約数和(自身を除く): 7520057

約数列:

[1, 3, 31, 93, 97, 291, 2131, 3007, 6393, 9021, 66061, 198183, 206707, 620121, 6407917, 19223751]

約数ペア:

[(1, 19223751), (3, 6407917), (31, 620121), (93, 206707), (97, 198183), (291, 66061), (2131, 9021), (3007, 6393)]