19289704

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 41486400

約数和(自身を除く): 22196696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 859, 1604, 1718, 2807, 3208, 3436, 5614, 6013, 6872, 11228, 12026, 22456, 24052, 48104, 344459, 688918, 1377836, 2411213, 2755672, 4822426, 9644852, 19289704]

約数ペア:

[(1, 19289704), (2, 9644852), (4, 4822426), (7, 2755672), (8, 2411213), (14, 1377836), (28, 688918), (56, 344459), (401, 48104), (802, 24052), (859, 22456), (1604, 12026), (1718, 11228), (2807, 6872), (3208, 6013), (3436, 5614)]