19843187618

素因数分解:

$2^1\times {\mathrm{1097}}^1\times {\mathrm{2351}}^1\times {\mathrm{3847}}^1$

素因数の和:7297

約数の個数: 16

約数和(自身を含む): 29812333824

約数和(自身を除く): 9969146206

約数列:

[1, 2, 1097, 2194, 2351, 3847, 4702, 7694, 2579047, 4220159, 5158094, 8440318, 9044297, 18088594, 9921593809, 19843187618]

約数ペア:

[(1, 19843187618), (2, 9921593809), (1097, 18088594), (2194, 9044297), (2351, 8440318), (3847, 5158094), (4702, 4220159), (7694, 2579047)]