21185796

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33311}}^1$

素因数の和:33371

約数の個数: 24

約数和(自身を含む): 50367744

約数和(自身を除く): 29181948

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33311, 66622, 99933, 133244, 199866, 399732, 1765483, 3530966, 5296449, 7061932, 10592898, 21185796]

約数ペア:

[(1, 21185796), (2, 10592898), (3, 7061932), (4, 5296449), (6, 3530966), (12, 1765483), (53, 399732), (106, 199866), (159, 133244), (212, 99933), (318, 66622), (636, 33311)]