21432362

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 37921152

約数和(自身を除く): 16488790

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 313, 469, 511, 626, 938, 1022, 2191, 4382, 4891, 9782, 20971, 22849, 34237, 41942, 45698, 68474, 146797, 159943, 293594, 319886, 1530883, 3061766, 10716181, 21432362]

約数ペア:

[(1, 21432362), (2, 10716181), (7, 3061766), (14, 1530883), (67, 319886), (73, 293594), (134, 159943), (146, 146797), (313, 68474), (469, 45698), (511, 41942), (626, 34237), (938, 22849), (1022, 20971), (2191, 9782), (4382, 4891)]