21465324

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 56776104

約数和(自身を除く): 35310780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 683, 873, 1164, 1366, 1746, 2049, 2619, 2732, 3492, 4098, 5238, 6147, 7857, 8196, 10476, 12294, 15714, 18441, 24588, 31428, 36882, 55323, 66251, 73764, 110646, 132502, 198753, 221292, 265004, 397506, 596259, 795012, 1192518, 1788777, 2385036, 3577554, 5366331, 7155108, 10732662, 21465324]

約数ペア:

[(1, 21465324), (2, 10732662), (3, 7155108), (4, 5366331), (6, 3577554), (9, 2385036), (12, 1788777), (18, 1192518), (27, 795012), (36, 596259), (54, 397506), (81, 265004), (97, 221292), (108, 198753), (162, 132502), (194, 110646), (291, 73764), (324, 66251), (388, 55323), (582, 36882), (683, 31428), (873, 24588), (1164, 18441), (1366, 15714), (1746, 12294), (2049, 10476), (2619, 8196), (2732, 7857), (3492, 6147), (4098, 5238)]