19249533

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 29034720

約数和(自身を除く): 9785187

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 563, 1179, 1689, 3799, 5067, 11397, 16327, 34191, 48981, 73753, 146943, 221259, 663777, 2138837, 6416511, 19249533]

約数ペア:

[(1, 19249533), (3, 6416511), (9, 2138837), (29, 663777), (87, 221259), (131, 146943), (261, 73753), (393, 48981), (563, 34191), (1179, 16327), (1689, 11397), (3799, 5067)]