19447535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 24482304

約数和(自身を除く): 5034769

約数列:

[1, 5, 23, 115, 263, 643, 1315, 3215, 6049, 14789, 30245, 73945, 169109, 845545, 3889507, 19447535]

約数ペア:

[(1, 19447535), (5, 3889507), (23, 845545), (115, 169109), (263, 73945), (643, 30245), (1315, 14789), (3215, 6049)]