19856463

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 30643200

約数和(自身を除く): 10786737

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2879, 6897, 8637, 31669, 54701, 95007, 164103, 348359, 601711, 1045077, 1805133, 6618821, 19856463]

約数ペア:

[(1, 19856463), (3, 6618821), (11, 1805133), (19, 1045077), (33, 601711), (57, 348359), (121, 164103), (209, 95007), (363, 54701), (627, 31669), (2299, 8637), (2879, 6897)]