19185436

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 34228656

約数和(自身を除く): 15043220

約数列:

[1, 2, 4, 97, 194, 197, 251, 388, 394, 502, 788, 1004, 19109, 24347, 38218, 48694, 49447, 76436, 97388, 98894, 197788, 4796359, 9592718, 19185436]

約数ペア:

[(1, 19185436), (2, 9592718), (4, 4796359), (97, 197788), (194, 98894), (197, 97388), (251, 76436), (388, 49447), (394, 48694), (502, 38218), (788, 24347), (1004, 19109)]