21700812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13597}}^1$

素因数の和:13630

約数の個数: 48

約数和(自身を含む): 60919040

約数和(自身を除く): 39218228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13597, 27194, 40791, 54388, 81582, 95179, 163164, 190358, 258343, 285537, 380716, 516686, 571074, 775029, 1033372, 1142148, 1550058, 1808401, 3100116, 3616802, 5425203, 7233604, 10850406, 21700812]

約数ペア:

[(1, 21700812), (2, 10850406), (3, 7233604), (4, 5425203), (6, 3616802), (7, 3100116), (12, 1808401), (14, 1550058), (19, 1142148), (21, 1033372), (28, 775029), (38, 571074), (42, 516686), (57, 380716), (76, 285537), (84, 258343), (114, 190358), (133, 163164), (228, 95179), (266, 81582), (399, 54388), (532, 40791), (798, 27194), (1596, 13597)]