19494765

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 34059168

約数和(自身を除く): 14564403

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3307, 5895, 9921, 16535, 29763, 49605, 148815, 433217, 1299651, 2166085, 3898953, 6498255, 19494765]

約数ペア:

[(1, 19494765), (3, 6498255), (5, 3898953), (9, 2166085), (15, 1299651), (45, 433217), (131, 148815), (393, 49605), (655, 29763), (1179, 16535), (1965, 9921), (3307, 5895)]