19709422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 31869000

約数和(自身を除く): 12159578

約数列:

[1, 2, 19, 38, 59, 118, 149, 298, 1121, 2242, 2831, 3481, 5662, 6962, 8791, 17582, 66139, 132278, 167029, 334058, 518669, 1037338, 9854711, 19709422]

約数ペア:

[(1, 19709422), (2, 9854711), (19, 1037338), (38, 518669), (59, 334058), (118, 167029), (149, 132278), (298, 66139), (1121, 17582), (2242, 8791), (2831, 6962), (3481, 5662)]