21670992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21499}}^1$

素因数の和:21520

約数の個数: 60

約数和(自身を含む): 69316000

約数和(自身を除く): 47645008

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, 21499, 42998, 64497, 85996, 128994, 150493, 171992, 193491, 257988, 300986, 343984, 386982, 451479, 515976, 601972, 773964, 902958, 1031952, 1203944, 1354437, 1547928, 1805916, 2407888, 2708874, 3095856, 3611832, 5417748, 7223664, 10835496, 21670992]

約数ペア:

[(1, 21670992), (2, 10835496), (3, 7223664), (4, 5417748), (6, 3611832), (7, 3095856), (8, 2708874), (9, 2407888), (12, 1805916), (14, 1547928), (16, 1354437), (18, 1203944), (21, 1031952), (24, 902958), (28, 773964), (36, 601972), (42, 515976), (48, 451479), (56, 386982), (63, 343984), (72, 300986), (84, 257988), (112, 193491), (126, 171992), (144, 150493), (168, 128994), (252, 85996), (336, 64497), (504, 42998), (1008, 21499)]