19087145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4507}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 28779072

約数和(自身を除く): 9691927

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4507, 22535, 31549, 49577, 157745, 247885, 347039, 545347, 1735195, 2726735, 3817429, 19087145]

約数ペア:

[(1, 19087145), (5, 3817429), (7, 2726735), (11, 1735195), (35, 545347), (55, 347039), (77, 247885), (121, 157745), (385, 49577), (605, 31549), (847, 22535), (4235, 4507)]