19268173672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218956519}}^1$

素因数の和:218956536

約数の個数: 16

約数和(自身を含む): 39412173600

約数和(自身を除く): 20143999928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218956519, 437913038, 875826076, 1751652152, 2408521709, 4817043418, 9634086836, 19268173672]

約数ペア:

[(1, 19268173672), (2, 9634086836), (4, 4817043418), (8, 2408521709), (11, 1751652152), (22, 875826076), (44, 437913038), (88, 218956519)]