19535502008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{101879}}^1$

素因数の和:104075

約数の個数: 32

約数和(自身を含む): 39977712000

約数和(自身を除く): 20442209992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2179, 4358, 8716, 17432, 23969, 47938, 95876, 101879, 191752, 203758, 407516, 815032, 1120669, 2241338, 4482676, 8965352, 221994341, 443988682, 887977364, 1775954728, 2441937751, 4883875502, 9767751004, 19535502008]

約数ペア:

[(1, 19535502008), (2, 9767751004), (4, 4883875502), (8, 2441937751), (11, 1775954728), (22, 887977364), (44, 443988682), (88, 221994341), (2179, 8965352), (4358, 4482676), (8716, 2241338), (17432, 1120669), (23969, 815032), (47938, 407516), (95876, 203758), (101879, 191752)]