22781798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 16409242

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 431, 494, 862, 1391, 2033, 2782, 4066, 5603, 8189, 11206, 16378, 26429, 46117, 52858, 92234, 106457, 212914, 599521, 876223, 1199042, 1752446, 11390899, 22781798]

約数ペア:

[(1, 22781798), (2, 11390899), (13, 1752446), (19, 1199042), (26, 876223), (38, 599521), (107, 212914), (214, 106457), (247, 92234), (431, 52858), (494, 46117), (862, 26429), (1391, 16378), (2033, 11206), (2782, 8189), (4066, 5603)]