19181076

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27267564

約数列:

[1, 2, 3, 4, 6, 12, 47, 71, 94, 141, 142, 188, 213, 282, 284, 426, 479, 564, 852, 958, 1437, 1916, 2874, 3337, 5748, 6674, 10011, 13348, 20022, 22513, 34009, 40044, 45026, 67539, 68018, 90052, 102027, 135078, 136036, 204054, 270156, 408108, 1598423, 3196846, 4795269, 6393692, 9590538, 19181076]

約数ペア:

[(1, 19181076), (2, 9590538), (3, 6393692), (4, 4795269), (6, 3196846), (12, 1598423), (47, 408108), (71, 270156), (94, 204054), (141, 136036), (142, 135078), (188, 102027), (213, 90052), (282, 68018), (284, 67539), (426, 45026), (479, 40044), (564, 34009), (852, 22513), (958, 20022), (1437, 13348), (1916, 10011), (2874, 6674), (3337, 5748)]