19129495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 28842912

約数和(自身を除く): 9713417

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4517, 22585, 31619, 49687, 158095, 248435, 347809, 546557, 1739045, 2732785, 3825899, 19129495]

約数ペア:

[(1, 19129495), (5, 3825899), (7, 2732785), (11, 1739045), (35, 546557), (55, 347809), (77, 248435), (121, 158095), (385, 49687), (605, 31619), (847, 22585), (4235, 4517)]