19388484

素因数分解:

$2^2\times 3^6\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 52179820

約数和(自身を除く): 32791336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 109, 122, 162, 183, 218, 243, 244, 324, 327, 366, 436, 486, 549, 654, 729, 732, 972, 981, 1098, 1308, 1458, 1647, 1962, 2196, 2916, 2943, 3294, 3924, 4941, 5886, 6588, 6649, 8829, 9882, 11772, 13298, 14823, 17658, 19764, 19947, 26487, 26596, 29646, 35316, 39894, 44469, 52974, 59292, 59841, 79461, 79788, 88938, 105948, 119682, 158922, 177876, 179523, 239364, 317844, 359046, 538569, 718092, 1077138, 1615707, 2154276, 3231414, 4847121, 6462828, 9694242, 19388484]

約数ペア:

[(1, 19388484), (2, 9694242), (3, 6462828), (4, 4847121), (6, 3231414), (9, 2154276), (12, 1615707), (18, 1077138), (27, 718092), (36, 538569), (54, 359046), (61, 317844), (81, 239364), (108, 179523), (109, 177876), (122, 158922), (162, 119682), (183, 105948), (218, 88938), (243, 79788), (244, 79461), (324, 59841), (327, 59292), (366, 52974), (436, 44469), (486, 39894), (549, 35316), (654, 29646), (729, 26596), (732, 26487), (972, 19947), (981, 19764), (1098, 17658), (1308, 14823), (1458, 13298), (1647, 11772), (1962, 9882), (2196, 8829), (2916, 6649), (2943, 6588), (3294, 5886), (3924, 4941)]