21104676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18952

約数の個数: 36

約数和(自身を含む): 55071744

約数和(自身を除く): 33967068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18911, 37822, 56733, 75644, 113466, 170199, 226932, 340398, 586241, 680796, 1172482, 1758723, 2344964, 3517446, 5276169, 7034892, 10552338, 21104676]

約数ペア:

[(1, 21104676), (2, 10552338), (3, 7034892), (4, 5276169), (6, 3517446), (9, 2344964), (12, 1758723), (18, 1172482), (31, 680796), (36, 586241), (62, 340398), (93, 226932), (124, 170199), (186, 113466), (279, 75644), (372, 56733), (558, 37822), (1116, 18911)]