19219996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 37164960

約数和(自身を除く): 17944964

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12289, 24578, 49156, 208913, 282647, 417826, 565294, 835652, 1130588, 4804999, 9609998, 19219996]

約数ペア:

[(1, 19219996), (2, 9609998), (4, 4804999), (17, 1130588), (23, 835652), (34, 565294), (46, 417826), (68, 282647), (92, 208913), (391, 49156), (782, 24578), (1564, 12289)]