21532968184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1286011}}^1$

素因数の和:1286060

約数の個数: 64

約数和(自身を含む): 51852003840

約数和(自身を除く): 30319035656

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 16744, 1286011, 2572022, 5144044, 9002077, 10288088, 16718143, 18004154, 29578253, 33436286, 36008308, 59156506, 66872572, 72016616, 117027001, 118313012, 133745144, 207047771, 234054002, 236626024, 384517289, 414095542, 468108004, 769034578, 828191084, 936216008, 1538069156, 1656382168, 2691621023, 3076138312, 5383242046, 10766484092, 21532968184]

約数ペア:

[(1, 21532968184), (2, 10766484092), (4, 5383242046), (7, 3076138312), (8, 2691621023), (13, 1656382168), (14, 1538069156), (23, 936216008), (26, 828191084), (28, 769034578), (46, 468108004), (52, 414095542), (56, 384517289), (91, 236626024), (92, 234054002), (104, 207047771), (161, 133745144), (182, 118313012), (184, 117027001), (299, 72016616), (322, 66872572), (364, 59156506), (598, 36008308), (644, 33436286), (728, 29578253), (1196, 18004154), (1288, 16718143), (2093, 10288088), (2392, 9002077), (4186, 5144044), (8372, 2572022), (16744, 1286011)]