19855342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40193}}^1$

素因数の和:40227

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 13907618

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40193, 80386, 522509, 763667, 1045018, 1527334, 9927671, 19855342]

約数ペア:

[(1, 19855342), (2, 9927671), (13, 1527334), (19, 1045018), (26, 763667), (38, 522509), (247, 80386), (494, 40193)]