19065618

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 50250816

約数和(自身を除く): 31185198

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 823, 858, 891, 1053, 1287, 1646, 1782, 2106, 2469, 2574, 3861, 4938, 7407, 7722, 9053, 10699, 11583, 14814, 18106, 21398, 22221, 23166, 27159, 32097, 44442, 54318, 64194, 66663, 81477, 96291, 117689, 133326, 162954, 192582, 235378, 244431, 288873, 353067, 488862, 577746, 706134, 733293, 866619, 1059201, 1466586, 1733238, 2118402, 3177603, 6355206, 9532809, 19065618]

約数ペア:

[(1, 19065618), (2, 9532809), (3, 6355206), (6, 3177603), (9, 2118402), (11, 1733238), (13, 1466586), (18, 1059201), (22, 866619), (26, 733293), (27, 706134), (33, 577746), (39, 488862), (54, 353067), (66, 288873), (78, 244431), (81, 235378), (99, 192582), (117, 162954), (143, 133326), (162, 117689), (198, 96291), (234, 81477), (286, 66663), (297, 64194), (351, 54318), (429, 44442), (594, 32097), (702, 27159), (823, 23166), (858, 22221), (891, 21398), (1053, 18106), (1287, 14814), (1646, 11583), (1782, 10699), (2106, 9053), (2469, 7722), (2574, 7407), (3861, 4938)]