19495946

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 30459240

約数和(自身を除く): 10963294

約数列:

[1, 2, 29, 58, 157, 314, 2141, 4282, 4553, 9106, 62089, 124178, 336137, 672274, 9747973, 19495946]

約数ペア:

[(1, 19495946), (2, 9747973), (29, 672274), (58, 336137), (157, 124178), (314, 62089), (2141, 9106), (4282, 4553)]