19275087188

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4952489}}^1$

素因数の和:4952639

約数の個数: 24

約数和(自身を含む): 38827521600

約数和(自身を除く): 19552434412

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4952489, 9904978, 19809956, 34667423, 69334846, 138669692, 688395971, 1376791942, 2753583884, 4818771797, 9637543594, 19275087188]

約数ペア:

[(1, 19275087188), (2, 9637543594), (4, 4818771797), (7, 2753583884), (14, 1376791942), (28, 688395971), (139, 138669692), (278, 69334846), (556, 34667423), (973, 19809956), (1946, 9904978), (3892, 4952489)]