21468132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 64646400

約数和(自身を除く): 43178268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 389, 438, 511, 657, 756, 778, 876, 1022, 1167, 1314, 1533, 1556, 1971, 2044, 2334, 2628, 2723, 3066, 3501, 3942, 4599, 4668, 5446, 6132, 7002, 7884, 8169, 9198, 10503, 10892, 13797, 14004, 16338, 18396, 21006, 24507, 27594, 28397, 32676, 42012, 49014, 55188, 56794, 73521, 85191, 98028, 113588, 147042, 170382, 198779, 255573, 294084, 340764, 397558, 511146, 596337, 766719, 795116, 1022292, 1192674, 1533438, 1789011, 2385348, 3066876, 3578022, 5367033, 7156044, 10734066, 21468132]

約数ペア:

[(1, 21468132), (2, 10734066), (3, 7156044), (4, 5367033), (6, 3578022), (7, 3066876), (9, 2385348), (12, 1789011), (14, 1533438), (18, 1192674), (21, 1022292), (27, 795116), (28, 766719), (36, 596337), (42, 511146), (54, 397558), (63, 340764), (73, 294084), (84, 255573), (108, 198779), (126, 170382), (146, 147042), (189, 113588), (219, 98028), (252, 85191), (292, 73521), (378, 56794), (389, 55188), (438, 49014), (511, 42012), (657, 32676), (756, 28397), (778, 27594), (876, 24507), (1022, 21006), (1167, 18396), (1314, 16338), (1533, 14004), (1556, 13797), (1971, 10892), (2044, 10503), (2334, 9198), (2628, 8169), (2723, 7884), (3066, 7002), (3501, 6132), (3942, 5446), (4599, 4668)]