19013988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{226357}}^1$

素因数の和:226371

約数の個数: 24

約数和(自身を含む): 50704192

約数和(自身を除く): 31690204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 226357, 452714, 679071, 905428, 1358142, 1584499, 2716284, 3168998, 4753497, 6337996, 9506994, 19013988]

約数ペア:

[(1, 19013988), (2, 9506994), (3, 6337996), (4, 4753497), (6, 3168998), (7, 2716284), (12, 1584499), (14, 1358142), (21, 905428), (28, 679071), (42, 452714), (84, 226357)]