19705888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32411}}^1$

素因数の和:32440

約数の個数: 24

約数和(自身を含む): 40839120

約数和(自身を除く): 21133232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32411, 64822, 129644, 259288, 518576, 615809, 1037152, 1231618, 2463236, 4926472, 9852944, 19705888]

約数ペア:

[(1, 19705888), (2, 9852944), (4, 4926472), (8, 2463236), (16, 1231618), (19, 1037152), (32, 615809), (38, 518576), (76, 259288), (152, 129644), (304, 64822), (608, 32411)]