21073470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3401

約数の個数: 64

約数和(自身を含む): 58095360

約数和(自身を除く): 37021890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3361, 6270, 6722, 10083, 16805, 20166, 33610, 36971, 50415, 63859, 73942, 100830, 110913, 127718, 184855, 191577, 221826, 319295, 369710, 383154, 554565, 638590, 702449, 957885, 1109130, 1404898, 1915770, 2107347, 3512245, 4214694, 7024490, 10536735, 21073470]

約数ペア:

[(1, 21073470), (2, 10536735), (3, 7024490), (5, 4214694), (6, 3512245), (10, 2107347), (11, 1915770), (15, 1404898), (19, 1109130), (22, 957885), (30, 702449), (33, 638590), (38, 554565), (55, 383154), (57, 369710), (66, 319295), (95, 221826), (110, 191577), (114, 184855), (165, 127718), (190, 110913), (209, 100830), (285, 73942), (330, 63859), (418, 50415), (570, 36971), (627, 33610), (1045, 20166), (1254, 16805), (2090, 10083), (3135, 6722), (3361, 6270)]