19498643494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{297317}}^1$

素因数の和:297612

約数の個数: 24

約数和(自身を含む): 32267327904

約数和(自身を除く): 12768684410

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 2981, 5962, 32791, 65582, 297317, 594634, 3270487, 6540974, 35975357, 71950714, 80572907, 161145814, 886301977, 1772603954, 9749321747, 19498643494]

約数ペア:

[(1, 19498643494), (2, 9749321747), (11, 1772603954), (22, 886301977), (121, 161145814), (242, 80572907), (271, 71950714), (542, 35975357), (2981, 6540974), (5962, 3270487), (32791, 594634), (65582, 297317)]