19223890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274627}}^1$

素因数の和:274641

約数の個数: 16

約数和(自身を含む): 39546432

約数和(自身を除く): 20322542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274627, 549254, 1373135, 1922389, 2746270, 3844778, 9611945, 19223890]

約数ペア:

[(1, 19223890), (2, 9611945), (5, 3844778), (7, 2746270), (10, 1922389), (14, 1373135), (35, 549254), (70, 274627)]