21930106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 15228806

約数列:

[1, 2, 11, 22, 47, 94, 127, 167, 254, 334, 517, 1034, 1397, 1837, 2794, 3674, 5969, 7849, 11938, 15698, 21209, 42418, 65659, 86339, 131318, 172678, 233299, 466598, 996823, 1993646, 10965053, 21930106]

約数ペア:

[(1, 21930106), (2, 10965053), (11, 1993646), (22, 996823), (47, 466598), (94, 233299), (127, 172678), (167, 131318), (254, 86339), (334, 65659), (517, 42418), (1034, 21209), (1397, 15698), (1837, 11938), (2794, 7849), (3674, 5969)]