19509084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77417}}^1$

素因数の和:77434

約数の個数: 36

約数和(自身を含む): 56360304

約数和(自身を除く): 36851220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77417, 154834, 232251, 309668, 464502, 541919, 696753, 929004, 1083838, 1393506, 1625757, 2167676, 2787012, 3251514, 4877271, 6503028, 9754542, 19509084]

約数ペア:

[(1, 19509084), (2, 9754542), (3, 6503028), (4, 4877271), (6, 3251514), (7, 2787012), (9, 2167676), (12, 1625757), (14, 1393506), (18, 1083838), (21, 929004), (28, 696753), (36, 541919), (42, 464502), (63, 309668), (84, 232251), (126, 154834), (252, 77417)]