19729695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14415585

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1871, 2109, 3515, 5613, 9355, 10545, 28065, 35549, 69227, 106647, 177745, 207681, 346135, 533235, 1038405, 1315313, 3945939, 6576565, 19729695]

約数ペア:

[(1, 19729695), (3, 6576565), (5, 3945939), (15, 1315313), (19, 1038405), (37, 533235), (57, 346135), (95, 207681), (111, 177745), (185, 106647), (285, 69227), (555, 35549), (703, 28065), (1871, 10545), (2109, 9355), (3515, 5613)]