21996211312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29250281}}^1$

素因数の和:29250336

約数の個数: 20

約数和(自身を含む): 43524419616

約数和(自身を除く): 21528208304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29250281, 58500562, 117001124, 234002248, 468004496, 1374763207, 2749526414, 5499052828, 10998105656, 21996211312]

約数ペア:

[(1, 21996211312), (2, 10998105656), (4, 5499052828), (8, 2749526414), (16, 1374763207), (47, 468004496), (94, 234002248), (188, 117001124), (376, 58500562), (752, 29250281)]