1938222718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{13627}}^1$

素因数の和:13864

約数の個数: 24

約数和(自身を含む): 3084207192

約数和(自身を除く): 1145984474

約数列:

[1, 2, 19, 38, 197, 361, 394, 722, 3743, 7486, 13627, 27254, 71117, 142234, 258913, 517826, 2684519, 4919347, 5369038, 9838694, 51005861, 102011722, 969111359, 1938222718]

約数ペア:

[(1, 1938222718), (2, 969111359), (19, 102011722), (38, 51005861), (197, 9838694), (361, 5369038), (394, 4919347), (722, 2684519), (3743, 517826), (7486, 258913), (13627, 142234), (27254, 71117)]