19239472

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 42822656

約数和(自身を除く): 23583184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 607, 1132, 1214, 1981, 2264, 2428, 3962, 4249, 4528, 4856, 7924, 8498, 9712, 15848, 16996, 31696, 33992, 67984, 171781, 343562, 687124, 1202467, 1374248, 2404934, 2748496, 4809868, 9619736, 19239472]

約数ペア:

[(1, 19239472), (2, 9619736), (4, 4809868), (7, 2748496), (8, 2404934), (14, 1374248), (16, 1202467), (28, 687124), (56, 343562), (112, 171781), (283, 67984), (566, 33992), (607, 31696), (1132, 16996), (1214, 15848), (1981, 9712), (2264, 8498), (2428, 7924), (3962, 4856), (4249, 4528)]