19670157364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{2297}}^1$

素因数の和:3697

約数の個数: 72

約数和(自身を含む): 40794803784

約数和(自身を除く): 21124646420

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1361, 1573, 2297, 2722, 3146, 4594, 5444, 6292, 9188, 14971, 17693, 25267, 29861, 29942, 35386, 50534, 59722, 59884, 70772, 101068, 119444, 164681, 194623, 277937, 328471, 329362, 389246, 555874, 656942, 658724, 778492, 1111748, 1313884, 2140853, 3126217, 3613181, 4281706, 6252434, 7226362, 8563412, 12504868, 14452724, 34388387, 40640821, 68776774, 81281642, 137553548, 162563284, 378272257, 447049031, 756544514, 894098062, 1513089028, 1788196124, 4917539341, 9835078682, 19670157364]

約数ペア:

[(1, 19670157364), (2, 9835078682), (4, 4917539341), (11, 1788196124), (13, 1513089028), (22, 894098062), (26, 756544514), (44, 447049031), (52, 378272257), (121, 162563284), (143, 137553548), (242, 81281642), (286, 68776774), (484, 40640821), (572, 34388387), (1361, 14452724), (1573, 12504868), (2297, 8563412), (2722, 7226362), (3146, 6252434), (4594, 4281706), (5444, 3613181), (6292, 3126217), (9188, 2140853), (14971, 1313884), (17693, 1111748), (25267, 778492), (29861, 658724), (29942, 656942), (35386, 555874), (50534, 389246), (59722, 329362), (59884, 328471), (70772, 277937), (101068, 194623), (119444, 164681)]