19489548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7386

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 32372052

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7349, 14698, 22047, 29396, 44094, 88188, 95537, 124933, 191074, 249866, 286611, 374799, 382148, 499732, 573222, 749598, 1146444, 1499196, 1624129, 3248258, 4872387, 6496516, 9744774, 19489548]

約数ペア:

[(1, 19489548), (2, 9744774), (3, 6496516), (4, 4872387), (6, 3248258), (12, 1624129), (13, 1499196), (17, 1146444), (26, 749598), (34, 573222), (39, 499732), (51, 382148), (52, 374799), (68, 286611), (78, 249866), (102, 191074), (156, 124933), (204, 95537), (221, 88188), (442, 44094), (663, 29396), (884, 22047), (1326, 14698), (2652, 7349)]