21447162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 48

約数和(自身を含む): 53370720

約数和(自身を除く): 31923558

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5701, 11402, 17103, 34206, 51309, 62711, 102618, 108319, 125422, 188133, 216638, 324957, 376266, 564399, 649914, 974871, 1128798, 1191509, 1949742, 2383018, 3574527, 7149054, 10723581, 21447162]

約数ペア:

[(1, 21447162), (2, 10723581), (3, 7149054), (6, 3574527), (9, 2383018), (11, 1949742), (18, 1191509), (19, 1128798), (22, 974871), (33, 649914), (38, 564399), (57, 376266), (66, 324957), (99, 216638), (114, 188133), (171, 125422), (198, 108319), (209, 102618), (342, 62711), (418, 51309), (627, 34206), (1254, 17103), (1881, 11402), (3762, 5701)]