19606194

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 44190432

約数和(自身を除く): 24584238

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 347, 387, 438, 657, 694, 774, 1041, 1314, 2082, 3123, 3139, 6246, 6278, 9417, 14921, 18834, 25331, 28251, 29842, 44763, 50662, 56502, 75993, 89526, 134289, 151986, 227979, 268578, 455958, 1089233, 2178466, 3267699, 6535398, 9803097, 19606194]

約数ペア:

[(1, 19606194), (2, 9803097), (3, 6535398), (6, 3267699), (9, 2178466), (18, 1089233), (43, 455958), (73, 268578), (86, 227979), (129, 151986), (146, 134289), (219, 89526), (258, 75993), (347, 56502), (387, 50662), (438, 44763), (657, 29842), (694, 28251), (774, 25331), (1041, 18834), (1314, 14921), (2082, 9417), (3123, 6278), (3139, 6246)]