19160295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 39066624

約数和(自身を除く): 19906329

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 313, 371, 385, 583, 795, 939, 1113, 1155, 1565, 1749, 1855, 2191, 2915, 3443, 4081, 4695, 5565, 6573, 8745, 10329, 10955, 12243, 16589, 17215, 20405, 24101, 32865, 49767, 51645, 61215, 72303, 82945, 116123, 120505, 182479, 248835, 348369, 361515, 547437, 580615, 912395, 1277353, 1741845, 2737185, 3832059, 6386765, 19160295]

約数ペア:

[(1, 19160295), (3, 6386765), (5, 3832059), (7, 2737185), (11, 1741845), (15, 1277353), (21, 912395), (33, 580615), (35, 547437), (53, 361515), (55, 348369), (77, 248835), (105, 182479), (159, 120505), (165, 116123), (231, 82945), (265, 72303), (313, 61215), (371, 51645), (385, 49767), (583, 32865), (795, 24101), (939, 20405), (1113, 17215), (1155, 16589), (1565, 12243), (1749, 10955), (1855, 10329), (2191, 8745), (2915, 6573), (3443, 5565), (4081, 4695)]