19006942916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{251561}}^1$

素因数の和:253031

約数の個数: 24

約数和(自身を含む): 35845572504

約数和(自身を除く): 16838629588

約数列:

[1, 2, 4, 13, 26, 52, 1453, 2906, 5812, 18889, 37778, 75556, 251561, 503122, 1006244, 3270293, 6540586, 13081172, 365518133, 731036266, 1462072532, 4751735729, 9503471458, 19006942916]

約数ペア:

[(1, 19006942916), (2, 9503471458), (4, 4751735729), (13, 1462072532), (26, 731036266), (52, 365518133), (1453, 13081172), (2906, 6540586), (5812, 3270293), (18889, 1006244), (37778, 503122), (75556, 251561)]