21117194

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 16484086

約数列:

[1, 2, 7, 14, 47, 67, 94, 134, 329, 469, 479, 658, 938, 958, 3149, 3353, 6298, 6706, 22043, 22513, 32093, 44086, 45026, 64186, 157591, 224651, 315182, 449302, 1508371, 3016742, 10558597, 21117194]

約数ペア:

[(1, 21117194), (2, 10558597), (7, 3016742), (14, 1508371), (47, 449302), (67, 315182), (94, 224651), (134, 157591), (329, 64186), (469, 45026), (479, 44086), (658, 32093), (938, 22513), (958, 22043), (3149, 6706), (3353, 6298)]