21876088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{210347}}^1$

素因数の和:210366

約数の個数: 16

約数和(自身を含む): 44173080

約数和(自身を除く): 22296992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 210347, 420694, 841388, 1682776, 2734511, 5469022, 10938044, 21876088]

約数ペア:

[(1, 21876088), (2, 10938044), (4, 5469022), (8, 2734511), (13, 1682776), (26, 841388), (52, 420694), (104, 210347)]