19606670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18560530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2789, 3515, 5578, 7030, 13945, 27890, 52991, 103193, 105982, 206386, 264955, 515965, 529910, 1031930, 1960667, 3921334, 9803335, 19606670]

約数ペア:

[(1, 19606670), (2, 9803335), (5, 3921334), (10, 1960667), (19, 1031930), (37, 529910), (38, 515965), (74, 264955), (95, 206386), (185, 105982), (190, 103193), (370, 52991), (703, 27890), (1406, 13945), (2789, 7030), (3515, 5578)]