19795267

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 21196800

約数和(自身を除く): 1401533

約数列:

[1, 31, 59, 79, 137, 1829, 2449, 4247, 4661, 8083, 10823, 144491, 250573, 335513, 638557, 19795267]

約数ペア:

[(1, 19795267), (31, 638557), (59, 335513), (79, 250573), (137, 144491), (1829, 10823), (2449, 8083), (4247, 4661)]