19474905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 34237440

約数和(自身を除く): 14762535

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2971, 6555, 8913, 14855, 44565, 56449, 68333, 169347, 204999, 282245, 341665, 846735, 1024995, 1298327, 3894981, 6491635, 19474905]

約数ペア:

[(1, 19474905), (3, 6491635), (5, 3894981), (15, 1298327), (19, 1024995), (23, 846735), (57, 341665), (69, 282245), (95, 204999), (115, 169347), (285, 68333), (345, 56449), (437, 44565), (1311, 14855), (2185, 8913), (2971, 6555)]