21784092372

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9604979}}^1$

素因数の和:9605002

約数の個数: 60

約数和(自身を含む): 65083344480

約数和(自身を除く): 43299252108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9604979, 19209958, 28814937, 38419916, 57629874, 67234853, 86444811, 115259748, 134469706, 172889622, 201704559, 259334433, 268939412, 345779244, 403409118, 518668866, 605113677, 778003299, 806818236, 1037337732, 1210227354, 1556006598, 1815341031, 2420454708, 3112013196, 3630682062, 5446023093, 7261364124, 10892046186, 21784092372]

約数ペア:

[(1, 21784092372), (2, 10892046186), (3, 7261364124), (4, 5446023093), (6, 3630682062), (7, 3112013196), (9, 2420454708), (12, 1815341031), (14, 1556006598), (18, 1210227354), (21, 1037337732), (27, 806818236), (28, 778003299), (36, 605113677), (42, 518668866), (54, 403409118), (63, 345779244), (81, 268939412), (84, 259334433), (108, 201704559), (126, 172889622), (162, 134469706), (189, 115259748), (252, 86444811), (324, 67234853), (378, 57629874), (567, 38419916), (756, 28814937), (1134, 19209958), (2268, 9604979)]