19158564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 46303488

約数和(自身を除く): 27144924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 347, 428, 516, 642, 694, 1041, 1284, 1388, 2082, 4164, 4601, 9202, 13803, 14921, 18404, 27606, 29842, 37129, 44763, 55212, 59684, 74258, 89526, 111387, 148516, 179052, 222774, 445548, 1596547, 3193094, 4789641, 6386188, 9579282, 19158564]

約数ペア:

[(1, 19158564), (2, 9579282), (3, 6386188), (4, 4789641), (6, 3193094), (12, 1596547), (43, 445548), (86, 222774), (107, 179052), (129, 148516), (172, 111387), (214, 89526), (258, 74258), (321, 59684), (347, 55212), (428, 44763), (516, 37129), (642, 29842), (694, 27606), (1041, 18404), (1284, 14921), (1388, 13803), (2082, 9202), (4164, 4601)]