23978608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{78877}}^1$

素因数の和:78904

約数の個数: 20

約数和(自身を含む): 48904360

約数和(自身を除く): 24925752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 78877, 157754, 315508, 631016, 1262032, 1498663, 2997326, 5994652, 11989304, 23978608]

約数ペア:

[(1, 23978608), (2, 11989304), (4, 5994652), (8, 2997326), (16, 1498663), (19, 1262032), (38, 631016), (76, 315508), (152, 157754), (304, 78877)]