19983858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 22298382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 571, 614, 921, 1142, 1713, 1842, 3426, 5833, 10849, 11666, 17499, 21698, 32547, 34998, 65094, 175297, 350594, 525891, 1051782, 3330643, 6661286, 9991929, 19983858]

約数ペア:

[(1, 19983858), (2, 9991929), (3, 6661286), (6, 3330643), (19, 1051782), (38, 525891), (57, 350594), (114, 175297), (307, 65094), (571, 34998), (614, 32547), (921, 21698), (1142, 17499), (1713, 11666), (1842, 10849), (3426, 5833)]