19829548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 36895824

約数和(自身を除く): 17066276

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 881, 1324, 1762, 3524, 5627, 11254, 14977, 22508, 29954, 59908, 291611, 583222, 1166444, 4957387, 9914774, 19829548]

約数ペア:

[(1, 19829548), (2, 9914774), (4, 4957387), (17, 1166444), (34, 583222), (68, 291611), (331, 59908), (662, 29954), (881, 22508), (1324, 14977), (1762, 11254), (3524, 5627)]