19944204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 54491136

約数和(自身を除く): 34546932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5791, 11582, 17373, 23164, 34746, 40537, 69492, 81074, 121611, 162148, 237431, 243222, 474862, 486444, 712293, 949724, 1424586, 1662017, 2849172, 3324034, 4986051, 6648068, 9972102, 19944204]

約数ペア:

[(1, 19944204), (2, 9972102), (3, 6648068), (4, 4986051), (6, 3324034), (7, 2849172), (12, 1662017), (14, 1424586), (21, 949724), (28, 712293), (41, 486444), (42, 474862), (82, 243222), (84, 237431), (123, 162148), (164, 121611), (246, 81074), (287, 69492), (492, 40537), (574, 34746), (861, 23164), (1148, 17373), (1722, 11582), (3444, 5791)]