21796757984

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{2347}}^1\times {\mathrm{4919}}^1$

素因数の和:7335

約数の個数: 48

約数和(自身を含む): 43667164800

約数和(自身を除く): 21870406816

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 2347, 4694, 4919, 9388, 9838, 18776, 19676, 37552, 39352, 75104, 78704, 138473, 157408, 276946, 290221, 553892, 580442, 1107784, 1160884, 2215568, 2321768, 4431136, 4643536, 9287072, 11544893, 23089786, 46179572, 92359144, 184718288, 369436576, 681148687, 1362297374, 2724594748, 5449189496, 10898378992, 21796757984]

約数ペア:

[(1, 21796757984), (2, 10898378992), (4, 5449189496), (8, 2724594748), (16, 1362297374), (32, 681148687), (59, 369436576), (118, 184718288), (236, 92359144), (472, 46179572), (944, 23089786), (1888, 11544893), (2347, 9287072), (4694, 4643536), (4919, 4431136), (9388, 2321768), (9838, 2215568), (18776, 1160884), (19676, 1107784), (37552, 580442), (39352, 553892), (75104, 290221), (78704, 276946), (138473, 157408)]