21643338

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 23457462

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 346, 519, 719, 1038, 1438, 2157, 4314, 5017, 10034, 15051, 20851, 30102, 41702, 62553, 124387, 125106, 248774, 373161, 746322, 3607223, 7214446, 10821669, 21643338]

約数ペア:

[(1, 21643338), (2, 10821669), (3, 7214446), (6, 3607223), (29, 746322), (58, 373161), (87, 248774), (173, 125106), (174, 124387), (346, 62553), (519, 41702), (719, 30102), (1038, 20851), (1438, 15051), (2157, 10034), (4314, 5017)]