19221642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 45759168

約数和(自身を除く): 26537526

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 193, 198, 386, 503, 579, 1006, 1158, 1509, 1737, 2123, 3018, 3474, 4246, 4527, 5533, 6369, 9054, 11066, 12738, 16599, 19107, 33198, 38214, 49797, 97079, 99594, 194158, 291237, 582474, 873711, 1067869, 1747422, 2135738, 3203607, 6407214, 9610821, 19221642]

約数ペア:

[(1, 19221642), (2, 9610821), (3, 6407214), (6, 3203607), (9, 2135738), (11, 1747422), (18, 1067869), (22, 873711), (33, 582474), (66, 291237), (99, 194158), (193, 99594), (198, 97079), (386, 49797), (503, 38214), (579, 33198), (1006, 19107), (1158, 16599), (1509, 12738), (1737, 11066), (2123, 9054), (3018, 6369), (3474, 5533), (4246, 4527)]