19281570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 61212672

約数和(自身を除く): 41931102

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 491, 510, 561, 595, 714, 770, 935, 982, 1122, 1155, 1190, 1309, 1473, 1785, 1870, 2310, 2455, 2618, 2805, 2946, 3437, 3570, 3927, 4910, 5401, 5610, 6545, 6874, 7365, 7854, 8347, 10311, 10802, 13090, 14730, 16203, 16694, 17185, 19635, 20622, 25041, 27005, 32406, 34370, 37807, 39270, 41735, 50082, 51555, 54010, 58429, 75614, 81015, 83470, 91817, 103110, 113421, 116858, 125205, 162030, 175287, 183634, 189035, 226842, 250410, 275451, 292145, 350574, 378070, 459085, 550902, 567105, 584290, 642719, 876435, 918170, 1134210, 1285438, 1377255, 1752870, 1928157, 2754510, 3213595, 3856314, 6427190, 9640785, 19281570]

約数ペア:

[(1, 19281570), (2, 9640785), (3, 6427190), (5, 3856314), (6, 3213595), (7, 2754510), (10, 1928157), (11, 1752870), (14, 1377255), (15, 1285438), (17, 1134210), (21, 918170), (22, 876435), (30, 642719), (33, 584290), (34, 567105), (35, 550902), (42, 459085), (51, 378070), (55, 350574), (66, 292145), (70, 275451), (77, 250410), (85, 226842), (102, 189035), (105, 183634), (110, 175287), (119, 162030), (154, 125205), (165, 116858), (170, 113421), (187, 103110), (210, 91817), (231, 83470), (238, 81015), (255, 75614), (330, 58429), (357, 54010), (374, 51555), (385, 50082), (462, 41735), (491, 39270), (510, 37807), (561, 34370), (595, 32406), (714, 27005), (770, 25041), (935, 20622), (982, 19635), (1122, 17185), (1155, 16694), (1190, 16203), (1309, 14730), (1473, 13090), (1785, 10802), (1870, 10311), (2310, 8347), (2455, 7854), (2618, 7365), (2805, 6874), (2946, 6545), (3437, 5610), (3570, 5401), (3927, 4910)]