19315810

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2347}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 34825536

約数和(自身を除く): 15509726

約数列:

[1, 2, 5, 10, 823, 1646, 2347, 4115, 4694, 8230, 11735, 23470, 1931581, 3863162, 9657905, 19315810]

約数ペア:

[(1, 19315810), (2, 9657905), (5, 3863162), (10, 1931581), (823, 23470), (1646, 11735), (2347, 8230), (4115, 4694)]