19922105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13883}}^1$

素因数の和:13936

約数の個数: 16

約数和(自身を含む): 27990144

約数和(自身を除く): 8068039

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 13883, 69415, 97181, 485905, 569203, 2846015, 3984421, 19922105]

約数ペア:

[(1, 19922105), (5, 3984421), (7, 2846015), (35, 569203), (41, 485905), (205, 97181), (287, 69415), (1435, 13883)]