21517834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35983}}^1$

素因数の和:36021

約数の個数: 16

約数和(自身を含む): 36271872

約数和(自身を除く): 14754038

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35983, 71966, 467779, 827609, 935558, 1655218, 10758917, 21517834]

約数ペア:

[(1, 21517834), (2, 10758917), (13, 1655218), (23, 935558), (26, 827609), (46, 467779), (299, 71966), (598, 35983)]