19510520542

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{9839}}^1$

素因数の和:10216

約数の個数: 32

約数和(自身を含む): 30440079360

約数和(自身を除く): 10929558818

約数列:

[1, 2, 37, 74, 127, 211, 254, 422, 4699, 7807, 9398, 9839, 15614, 19678, 26797, 53594, 364043, 728086, 991489, 1249553, 1982978, 2076029, 2499106, 4152058, 46233461, 76813073, 92466922, 153626146, 263655683, 527311366, 9755260271, 19510520542]

約数ペア:

[(1, 19510520542), (2, 9755260271), (37, 527311366), (74, 263655683), (127, 153626146), (211, 92466922), (254, 76813073), (422, 46233461), (4699, 4152058), (7807, 2499106), (9398, 2076029), (9839, 1982978), (15614, 1249553), (19678, 991489), (26797, 728086), (53594, 364043)]