21688045444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{7349}}^1$

素因数の和:7517

約数の個数: 96

約数和(自身を含む): 44946720000

約数和(自身を除く): 23258674556

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 103, 116, 206, 247, 377, 412, 494, 551, 754, 988, 1102, 1339, 1508, 1957, 2204, 2678, 2987, 3914, 5356, 5974, 7163, 7349, 7828, 11948, 14326, 14698, 25441, 28652, 29396, 38831, 50882, 56753, 77662, 95537, 101764, 113506, 139631, 155324, 191074, 213121, 227012, 279262, 382148, 426242, 558524, 737789, 756947, 852484, 1475578, 1513894, 1815203, 2770573, 2951156, 3027788, 3630406, 4049299, 5541146, 7260812, 8098598, 9840311, 11082292, 14381993, 16197196, 19680622, 21951463, 28763986, 39361244, 43902926, 52640887, 57527972, 87805852, 105281774, 186965909, 210563548, 285369019, 373931818, 417077797, 570738038, 747863636, 834155594, 1141476076, 1668311188, 5422011361, 10844022722, 21688045444]

約数ペア:

[(1, 21688045444), (2, 10844022722), (4, 5422011361), (13, 1668311188), (19, 1141476076), (26, 834155594), (29, 747863636), (38, 570738038), (52, 417077797), (58, 373931818), (76, 285369019), (103, 210563548), (116, 186965909), (206, 105281774), (247, 87805852), (377, 57527972), (412, 52640887), (494, 43902926), (551, 39361244), (754, 28763986), (988, 21951463), (1102, 19680622), (1339, 16197196), (1508, 14381993), (1957, 11082292), (2204, 9840311), (2678, 8098598), (2987, 7260812), (3914, 5541146), (5356, 4049299), (5974, 3630406), (7163, 3027788), (7349, 2951156), (7828, 2770573), (11948, 1815203), (14326, 1513894), (14698, 1475578), (25441, 852484), (28652, 756947), (29396, 737789), (38831, 558524), (50882, 426242), (56753, 382148), (77662, 279262), (95537, 227012), (101764, 213121), (113506, 191074), (139631, 155324)]