19142805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 15330795

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 121, 159, 165, 199, 265, 363, 583, 597, 605, 795, 995, 1749, 1815, 2189, 2915, 2985, 6413, 6567, 8745, 10547, 10945, 19239, 24079, 31641, 32065, 32835, 52735, 72237, 96195, 116017, 120395, 158205, 348051, 361185, 580085, 1276187, 1740255, 3828561, 6380935, 19142805]

約数ペア:

[(1, 19142805), (3, 6380935), (5, 3828561), (11, 1740255), (15, 1276187), (33, 580085), (53, 361185), (55, 348051), (121, 158205), (159, 120395), (165, 116017), (199, 96195), (265, 72237), (363, 52735), (583, 32835), (597, 32065), (605, 31641), (795, 24079), (995, 19239), (1749, 10945), (1815, 10547), (2189, 8745), (2915, 6567), (2985, 6413)]