21758058

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2741}}^1$

素因数の和:2769

約数の個数: 60

約数和(自身を含む): 56734722

約数和(自身を除く): 34976664

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 2741, 3969, 5482, 7938, 8223, 16446, 19187, 24669, 38374, 49338, 57561, 74007, 115122, 134309, 148014, 172683, 222021, 268618, 345366, 402927, 444042, 518049, 805854, 1036098, 1208781, 1554147, 2417562, 3108294, 3626343, 7252686, 10879029, 21758058]

約数ペア:

[(1, 21758058), (2, 10879029), (3, 7252686), (6, 3626343), (7, 3108294), (9, 2417562), (14, 1554147), (18, 1208781), (21, 1036098), (27, 805854), (42, 518049), (49, 444042), (54, 402927), (63, 345366), (81, 268618), (98, 222021), (126, 172683), (147, 148014), (162, 134309), (189, 115122), (294, 74007), (378, 57561), (441, 49338), (567, 38374), (882, 24669), (1134, 19187), (1323, 16446), (2646, 8223), (2741, 7938), (3969, 5482)]