21246108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136193}}^1$

素因数の和:136213

約数の個数: 24

約数和(自身を含む): 53388048

約数和(自身を除く): 32141940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136193, 272386, 408579, 544772, 817158, 1634316, 1770509, 3541018, 5311527, 7082036, 10623054, 21246108]

約数ペア:

[(1, 21246108), (2, 10623054), (3, 7082036), (4, 5311527), (6, 3541018), (12, 1770509), (13, 1634316), (26, 817158), (39, 544772), (52, 408579), (78, 272386), (156, 136193)]