21523446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 72

約数和(自身を含む): 56659824

約数和(自身を除く): 35136378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1061, 1127, 1449, 2122, 2254, 2898, 3183, 3381, 6366, 6762, 7427, 9549, 10143, 14854, 19098, 20286, 22281, 24403, 44562, 48806, 51989, 66843, 73209, 103978, 133686, 146418, 155967, 170821, 219627, 311934, 341642, 439254, 467901, 512463, 935802, 1024926, 1195747, 1537389, 2391494, 3074778, 3587241, 7174482, 10761723, 21523446]

約数ペア:

[(1, 21523446), (2, 10761723), (3, 7174482), (6, 3587241), (7, 3074778), (9, 2391494), (14, 1537389), (18, 1195747), (21, 1024926), (23, 935802), (42, 512463), (46, 467901), (49, 439254), (63, 341642), (69, 311934), (98, 219627), (126, 170821), (138, 155967), (147, 146418), (161, 133686), (207, 103978), (294, 73209), (322, 66843), (414, 51989), (441, 48806), (483, 44562), (882, 24403), (966, 22281), (1061, 20286), (1127, 19098), (1449, 14854), (2122, 10143), (2254, 9549), (2898, 7427), (3183, 6762), (3381, 6366)]