19198036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33563}}^1$

素因数の和:33591

約数の個数: 24

約数和(自身を含む): 39471264

約数和(自身を除く): 20273228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33563, 67126, 134252, 369193, 436319, 738386, 872638, 1476772, 1745276, 4799509, 9599018, 19198036]

約数ペア:

[(1, 19198036), (2, 9599018), (4, 4799509), (11, 1745276), (13, 1476772), (22, 872638), (26, 738386), (44, 436319), (52, 369193), (143, 134252), (286, 67126), (572, 33563)]