2019911717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 2148120000

約数和(自身を除く): 128208283

約数列:

[1, 19, 179, 233, 2549, 3401, 4427, 41707, 48431, 456271, 593917, 792433, 8669149, 11284423, 106311143, 2019911717]

約数ペア:

[(1, 2019911717), (19, 106311143), (179, 11284423), (233, 8669149), (2549, 792433), (3401, 593917), (4427, 456271), (41707, 48431)]