21553554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11261}}^1$

素因数の和:11306

約数の個数: 32

約数和(自身を含む): 48651840

約数和(自身を除く): 27098286

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11261, 22522, 33783, 67566, 123871, 247742, 326569, 371613, 653138, 743226, 979707, 1959414, 3592259, 7184518, 10776777, 21553554]

約数ペア:

[(1, 21553554), (2, 10776777), (3, 7184518), (6, 3592259), (11, 1959414), (22, 979707), (29, 743226), (33, 653138), (58, 371613), (66, 326569), (87, 247742), (174, 123871), (319, 67566), (638, 33783), (957, 22522), (1914, 11261)]