19944702978

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1\times {\mathrm{38791}}^1$

素因数の和:40142

約数の個数: 32

約数和(自身を含む): 40517468160

約数和(自身を除く): 20572765182

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1279, 2558, 3837, 7674, 38791, 77582, 85693, 116373, 171386, 232746, 257079, 514158, 2598997, 5197994, 7796991, 15593982, 49613689, 99227378, 148841067, 297682134, 3324117163, 6648234326, 9972351489, 19944702978]

約数ペア:

[(1, 19944702978), (2, 9972351489), (3, 6648234326), (6, 3324117163), (67, 297682134), (134, 148841067), (201, 99227378), (402, 49613689), (1279, 15593982), (2558, 7796991), (3837, 5197994), (7674, 2598997), (38791, 514158), (77582, 257079), (85693, 232746), (116373, 171386)]