19647444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 33212076

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 137, 148, 204, 222, 228, 274, 323, 411, 444, 548, 629, 646, 703, 822, 969, 1258, 1292, 1406, 1644, 1887, 1938, 2109, 2329, 2516, 2603, 2812, 3774, 3876, 4218, 4658, 5069, 5206, 6987, 7548, 7809, 8436, 9316, 10138, 10412, 11951, 13974, 15207, 15618, 20276, 23902, 27948, 30414, 31236, 35853, 44251, 47804, 60828, 71706, 86173, 88502, 96311, 132753, 143412, 172346, 177004, 192622, 258519, 265506, 288933, 344692, 385244, 517038, 531012, 577866, 1034076, 1155732, 1637287, 3274574, 4911861, 6549148, 9823722, 19647444]

約数ペア:

[(1, 19647444), (2, 9823722), (3, 6549148), (4, 4911861), (6, 3274574), (12, 1637287), (17, 1155732), (19, 1034076), (34, 577866), (37, 531012), (38, 517038), (51, 385244), (57, 344692), (68, 288933), (74, 265506), (76, 258519), (102, 192622), (111, 177004), (114, 172346), (137, 143412), (148, 132753), (204, 96311), (222, 88502), (228, 86173), (274, 71706), (323, 60828), (411, 47804), (444, 44251), (548, 35853), (629, 31236), (646, 30414), (703, 27948), (822, 23902), (969, 20276), (1258, 15618), (1292, 15207), (1406, 13974), (1644, 11951), (1887, 10412), (1938, 10138), (2109, 9316), (2329, 8436), (2516, 7809), (2603, 7548), (2812, 6987), (3774, 5206), (3876, 5069), (4218, 4658)]