19940614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9901}}^1$

素因数の和:9975

約数の個数: 16

約数和(自身を含む): 32082480

約数和(自身を除く): 12141866

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9901, 19802, 188119, 376238, 524753, 1049506, 9970307, 19940614]

約数ペア:

[(1, 19940614), (2, 9970307), (19, 1049506), (38, 524753), (53, 376238), (106, 188119), (1007, 19802), (2014, 9901)]