19956492

素因数分解:

$2^2\times 3^2\times {\mathrm{554347}}^1$

素因数の和:554357

約数の個数: 18

約数和(自身を含む): 50445668

約数和(自身を除く): 30489176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554347, 1108694, 1663041, 2217388, 3326082, 4989123, 6652164, 9978246, 19956492]

約数ペア:

[(1, 19956492), (2, 9978246), (3, 6652164), (4, 4989123), (6, 3326082), (9, 2217388), (12, 1663041), (18, 1108694), (36, 554347)]