19959082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 37033920

約数和(自身を除く): 17074838

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3673, 5434, 7346, 40403, 47749, 69787, 80806, 95498, 139574, 525239, 767657, 907231, 1050478, 1535314, 1814462, 9979541, 19959082]

約数ペア:

[(1, 19959082), (2, 9979541), (11, 1814462), (13, 1535314), (19, 1050478), (22, 907231), (26, 767657), (38, 525239), (143, 139574), (209, 95498), (247, 80806), (286, 69787), (418, 47749), (494, 40403), (2717, 7346), (3673, 5434)]