21565344

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5533

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 36434976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5479, 10958, 16437, 21916, 32874, 43832, 65748, 87664, 131496, 175328, 224639, 262992, 449278, 525984, 673917, 898556, 1347834, 1797112, 2695668, 3594224, 5391336, 7188448, 10782672, 21565344]

約数ペア:

[(1, 21565344), (2, 10782672), (3, 7188448), (4, 5391336), (6, 3594224), (8, 2695668), (12, 1797112), (16, 1347834), (24, 898556), (32, 673917), (41, 525984), (48, 449278), (82, 262992), (96, 224639), (123, 175328), (164, 131496), (246, 87664), (328, 65748), (492, 43832), (656, 32874), (984, 21916), (1312, 16437), (1968, 10958), (3936, 5479)]