21664944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21493}}^1$

素因数の和:21514

約数の個数: 60

約数和(自身を含む): 69296656

約数和(自身を除く): 47631712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21493, 42986, 64479, 85972, 128958, 150451, 171944, 193437, 257916, 300902, 343888, 386874, 451353, 515832, 601804, 773748, 902706, 1031664, 1203608, 1354059, 1547496, 1805412, 2407216, 2708118, 3094992, 3610824, 5416236, 7221648, 10832472, 21664944]

約数ペア:

[(1, 21664944), (2, 10832472), (3, 7221648), (4, 5416236), (6, 3610824), (7, 3094992), (8, 2708118), (9, 2407216), (12, 1805412), (14, 1547496), (16, 1354059), (18, 1203608), (21, 1031664), (24, 902706), (28, 773748), (36, 601804), (42, 515832), (48, 451353), (56, 386874), (63, 343888), (72, 300902), (84, 257916), (112, 193437), (126, 171944), (144, 150451), (168, 128958), (252, 85972), (336, 64479), (504, 42986), (1008, 21493)]