21872466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 60622848

約数和(自身を除く): 38750382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 126, 129, 154, 198, 231, 258, 301, 367, 387, 462, 473, 602, 693, 734, 774, 903, 946, 1101, 1386, 1419, 1806, 2202, 2569, 2709, 2838, 3303, 3311, 4037, 4257, 5138, 5418, 6606, 6622, 7707, 8074, 8514, 9933, 12111, 15414, 15781, 19866, 23121, 24222, 28259, 29799, 31562, 36333, 46242, 47343, 56518, 59598, 72666, 84777, 94686, 110467, 142029, 169554, 173591, 220934, 254331, 284058, 331401, 347182, 508662, 520773, 662802, 994203, 1041546, 1215137, 1562319, 1988406, 2430274, 3124638, 3645411, 7290822, 10936233, 21872466]

約数ペア:

[(1, 21872466), (2, 10936233), (3, 7290822), (6, 3645411), (7, 3124638), (9, 2430274), (11, 1988406), (14, 1562319), (18, 1215137), (21, 1041546), (22, 994203), (33, 662802), (42, 520773), (43, 508662), (63, 347182), (66, 331401), (77, 284058), (86, 254331), (99, 220934), (126, 173591), (129, 169554), (154, 142029), (198, 110467), (231, 94686), (258, 84777), (301, 72666), (367, 59598), (387, 56518), (462, 47343), (473, 46242), (602, 36333), (693, 31562), (734, 29799), (774, 28259), (903, 24222), (946, 23121), (1101, 19866), (1386, 15781), (1419, 15414), (1806, 12111), (2202, 9933), (2569, 8514), (2709, 8074), (2838, 7707), (3303, 6622), (3311, 6606), (4037, 5418), (4257, 5138)]