19041585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13133775

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 569, 1455, 1707, 2231, 2845, 6693, 8535, 11155, 13087, 33465, 39261, 55193, 65435, 165579, 196305, 275965, 827895, 1269439, 3808317, 6347195, 19041585]

約数ペア:

[(1, 19041585), (3, 6347195), (5, 3808317), (15, 1269439), (23, 827895), (69, 275965), (97, 196305), (115, 165579), (291, 65435), (345, 55193), (485, 39261), (569, 33465), (1455, 13087), (1707, 11155), (2231, 8535), (2845, 6693)]