2099681801272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1255790551}}^1$

素因数の和:1255790587

約数の個数: 32

約数和(自身を含む): 4520845987200

約数和(自身を除く): 2421164185928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1255790551, 2511581102, 5023162204, 10046324408, 13813696061, 23860020469, 27627392122, 47720040938, 55254784244, 95440081876, 110509568488, 190880163752, 262460225159, 524920450318, 1049840900636, 2099681801272]

約数ペア:

[(1, 2099681801272), (2, 1049840900636), (4, 524920450318), (8, 262460225159), (11, 190880163752), (19, 110509568488), (22, 95440081876), (38, 55254784244), (44, 47720040938), (76, 27627392122), (88, 23860020469), (152, 13813696061), (209, 10046324408), (418, 5023162204), (836, 2511581102), (1672, 1255790551)]