19543852

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{66931}}^1$

素因数の和:67008

約数の個数: 12

約数和(自身を含む): 34670776

約数和(自身を除く): 15126924

約数列:

[1, 2, 4, 73, 146, 292, 66931, 133862, 267724, 4885963, 9771926, 19543852]

約数ペア:

[(1, 19543852), (2, 9771926), (4, 4885963), (73, 267724), (146, 133862), (292, 66931)]