19136517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 26534400

約数和(自身を除く): 7397883

約数列:

[1, 3, 31, 93, 149, 447, 1381, 4143, 4619, 13857, 42811, 128433, 205769, 617307, 6378839, 19136517]

約数ペア:

[(1, 19136517), (3, 6378839), (31, 617307), (93, 205769), (149, 128433), (447, 42811), (1381, 13857), (4143, 4619)]