19824944

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21001}}^1$

素因数の和:21068

約数の個数: 20

約数和(自身を含む): 39063720

約数和(自身を除く): 19238776

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21001, 42002, 84004, 168008, 336016, 1239059, 2478118, 4956236, 9912472, 19824944]

約数ペア:

[(1, 19824944), (2, 9912472), (4, 4956236), (8, 2478118), (16, 1239059), (59, 336016), (118, 168008), (236, 84004), (472, 42002), (944, 21001)]