21695676

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{13007}}^1$

素因数の和:13153

約数の個数: 24

約数和(自身を含む): 50991360

約数和(自身を除く): 29295684

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 13007, 26014, 39021, 52028, 78042, 156084, 1807973, 3615946, 5423919, 7231892, 10847838, 21695676]

約数ペア:

[(1, 21695676), (2, 10847838), (3, 7231892), (4, 5423919), (6, 3615946), (12, 1807973), (139, 156084), (278, 78042), (417, 52028), (556, 39021), (834, 26014), (1668, 13007)]