19923208

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6089}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 37453500

約数和(自身を除く): 17530292

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6089, 12178, 24356, 48712, 2490401, 4980802, 9961604, 19923208]

約数ペア:

[(1, 19923208), (2, 9961604), (4, 4980802), (8, 2490401), (409, 48712), (818, 24356), (1636, 12178), (3272, 6089)]