19208056

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 22540424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4831, 9662, 19324, 33817, 38648, 67634, 135268, 270536, 343001, 686002, 1372004, 2401007, 2744008, 4802014, 9604028, 19208056]

約数ペア:

[(1, 19208056), (2, 9604028), (4, 4802014), (7, 2744008), (8, 2401007), (14, 1372004), (28, 686002), (56, 343001), (71, 270536), (142, 135268), (284, 67634), (497, 38648), (568, 33817), (994, 19324), (1988, 9662), (3976, 4831)]