19682365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5580

約数の個数: 16

約数和(自身を含む): 25445376

約数和(自身を除く): 5763011

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5521, 27605, 126983, 171151, 634915, 855755, 3936473, 19682365]

約数ペア:

[(1, 19682365), (5, 3936473), (23, 855755), (31, 634915), (115, 171151), (155, 126983), (713, 27605), (3565, 5521)]