19698656

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21227}}^1$

素因数の和:21266

約数の個数: 24

約数和(自身を含む): 40120920

約数和(自身を除く): 20422264

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21227, 42454, 84908, 169816, 339632, 615583, 679264, 1231166, 2462332, 4924664, 9849328, 19698656]

約数ペア:

[(1, 19698656), (2, 9849328), (4, 4924664), (8, 2462332), (16, 1231166), (29, 679264), (32, 615583), (58, 339632), (116, 169816), (232, 84908), (464, 42454), (928, 21227)]