19706431232

素因数分解:

$2^8\times {\mathrm{1297}}^1\times {\mathrm{59351}}^1$

素因数の和:60664

約数の個数: 36

約数和(自身を含む): 39366875856

約数和(自身を除く): 19660444624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1297, 2594, 5188, 10376, 20752, 41504, 59351, 83008, 118702, 166016, 237404, 332032, 474808, 949616, 1899232, 3798464, 7596928, 15193856, 76978247, 153956494, 307912988, 615825976, 1231651952, 2463303904, 4926607808, 9853215616, 19706431232]

約数ペア:

[(1, 19706431232), (2, 9853215616), (4, 4926607808), (8, 2463303904), (16, 1231651952), (32, 615825976), (64, 307912988), (128, 153956494), (256, 76978247), (1297, 15193856), (2594, 7596928), (5188, 3798464), (10376, 1899232), (20752, 949616), (41504, 474808), (59351, 332032), (83008, 237404), (118702, 166016)]