19841584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 60

約数和(自身を含む): 46747504

約数和(自身を除く): 26905920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 613, 952, 1156, 1226, 1904, 2023, 2312, 2452, 4046, 4291, 4624, 4904, 8092, 8582, 9808, 10421, 16184, 17164, 20842, 32368, 34328, 41684, 68656, 72947, 83368, 145894, 166736, 177157, 291788, 354314, 583576, 708628, 1167152, 1240099, 1417256, 2480198, 2834512, 4960396, 9920792, 19841584]

約数ペア:

[(1, 19841584), (2, 9920792), (4, 4960396), (7, 2834512), (8, 2480198), (14, 1417256), (16, 1240099), (17, 1167152), (28, 708628), (34, 583576), (56, 354314), (68, 291788), (112, 177157), (119, 166736), (136, 145894), (238, 83368), (272, 72947), (289, 68656), (476, 41684), (578, 34328), (613, 32368), (952, 20842), (1156, 17164), (1226, 16184), (1904, 10421), (2023, 9808), (2312, 8582), (2452, 8092), (4046, 4904), (4291, 4624)]