19431699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 32194560

約数和(自身を除く): 12762861

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1571, 1767, 4123, 4713, 10997, 12369, 29849, 32991, 48701, 89547, 146103, 208943, 340907, 626829, 925319, 1022721, 2775957, 6477233, 19431699]

約数ペア:

[(1, 19431699), (3, 6477233), (7, 2775957), (19, 1022721), (21, 925319), (31, 626829), (57, 340907), (93, 208943), (133, 146103), (217, 89547), (399, 48701), (589, 32991), (651, 29849), (1571, 12369), (1767, 10997), (4123, 4713)]