19710276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 29931708

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 1823, 2703, 3604, 3646, 5406, 5469, 7292, 10812, 10938, 21876, 30991, 61982, 92973, 96619, 123964, 185946, 193238, 289857, 371892, 386476, 579714, 1159428, 1642523, 3285046, 4927569, 6570092, 9855138, 19710276]

約数ペア:

[(1, 19710276), (2, 9855138), (3, 6570092), (4, 4927569), (6, 3285046), (12, 1642523), (17, 1159428), (34, 579714), (51, 386476), (53, 371892), (68, 289857), (102, 193238), (106, 185946), (159, 123964), (204, 96619), (212, 92973), (318, 61982), (636, 30991), (901, 21876), (1802, 10938), (1823, 10812), (2703, 7292), (3604, 5469), (3646, 5406)]