19626842242

素因数分解:

$2^1\times 7^1\times {\mathrm{15527}}^1\times {\mathrm{90289}}^1$

素因数の和:105825

約数の個数: 16

約数和(自身を含む): 33648554880

約数和(自身を除く): 14021712638

約数列:

[1, 2, 7, 14, 15527, 31054, 90289, 108689, 180578, 217378, 632023, 1264046, 1401917303, 2803834606, 9813421121, 19626842242]

約数ペア:

[(1, 19626842242), (2, 9813421121), (7, 2803834606), (14, 1401917303), (15527, 1264046), (31054, 632023), (90289, 217378), (108689, 180578)]