19725642718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{24917}}^1$

素因数の和:25272

約数の個数: 32

約数和(自身を含む): 31647853440

約数和(自身を除く): 11922210722

約数列:

[1, 2, 19, 38, 83, 166, 251, 502, 1577, 3154, 4769, 9538, 20833, 24917, 41666, 49834, 395827, 473423, 791654, 946846, 2068111, 4136222, 6254167, 12508334, 39294109, 78588218, 118829173, 237658346, 519095861, 1038191722, 9862821359, 19725642718]

約数ペア:

[(1, 19725642718), (2, 9862821359), (19, 1038191722), (38, 519095861), (83, 237658346), (166, 118829173), (251, 78588218), (502, 39294109), (1577, 12508334), (3154, 6254167), (4769, 4136222), (9538, 2068111), (20833, 946846), (24917, 791654), (41666, 473423), (49834, 395827)]