21411168

素因数分解:

$2^5\times 3^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 56480256

約数和(自身を除く): 35069088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 271, 542, 813, 823, 1084, 1626, 1646, 2168, 2469, 3252, 3292, 4336, 4938, 6504, 6584, 8672, 9876, 13008, 13168, 19752, 26016, 26336, 39504, 79008, 223033, 446066, 669099, 892132, 1338198, 1784264, 2676396, 3568528, 5352792, 7137056, 10705584, 21411168]

約数ペア:

[(1, 21411168), (2, 10705584), (3, 7137056), (4, 5352792), (6, 3568528), (8, 2676396), (12, 1784264), (16, 1338198), (24, 892132), (32, 669099), (48, 446066), (96, 223033), (271, 79008), (542, 39504), (813, 26336), (823, 26016), (1084, 19752), (1626, 13168), (1646, 13008), (2168, 9876), (2469, 8672), (3252, 6584), (3292, 6504), (4336, 4938)]