19906484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9395

約数の個数: 24

約数和(自身を含む): 38435208

約数和(自身を除く): 18528724

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9337, 18674, 37348, 121381, 242762, 382817, 485524, 765634, 1531268, 4976621, 9953242, 19906484]

約数ペア:

[(1, 19906484), (2, 9953242), (4, 4976621), (13, 1531268), (26, 765634), (41, 485524), (52, 382817), (82, 242762), (164, 121381), (533, 37348), (1066, 18674), (2132, 9337)]