19601904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 58353408

約数和(自身を除く): 38751504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 257, 336, 454, 514, 681, 771, 908, 1028, 1362, 1542, 1589, 1799, 1816, 2056, 2724, 3084, 3178, 3598, 3632, 4112, 4767, 5397, 5448, 6168, 6356, 7196, 9534, 10794, 10896, 12336, 12712, 14392, 19068, 21588, 25424, 28784, 38136, 43176, 58339, 76272, 86352, 116678, 175017, 233356, 350034, 408373, 466712, 700068, 816746, 933424, 1225119, 1400136, 1633492, 2450238, 2800272, 3266984, 4900476, 6533968, 9800952, 19601904]

約数ペア:

[(1, 19601904), (2, 9800952), (3, 6533968), (4, 4900476), (6, 3266984), (7, 2800272), (8, 2450238), (12, 1633492), (14, 1400136), (16, 1225119), (21, 933424), (24, 816746), (28, 700068), (42, 466712), (48, 408373), (56, 350034), (84, 233356), (112, 175017), (168, 116678), (227, 86352), (257, 76272), (336, 58339), (454, 43176), (514, 38136), (681, 28784), (771, 25424), (908, 21588), (1028, 19068), (1362, 14392), (1542, 12712), (1589, 12336), (1799, 10896), (1816, 10794), (2056, 9534), (2724, 7196), (3084, 6356), (3178, 6168), (3598, 5448), (3632, 5397), (4112, 4767)]