19433113520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1357061}}^1$

素因数の和:1357253

約数の個数: 40

約数和(自身を含む): 45434435760

約数和(自身を除く): 26001322240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 1357061, 2714122, 5428244, 6785305, 10856488, 13570610, 21712976, 27141220, 54282440, 108564880, 242913919, 485827838, 971655676, 1214569595, 1943311352, 2429139190, 3886622704, 4858278380, 9716556760, 19433113520]

約数ペア:

[(1, 19433113520), (2, 9716556760), (4, 4858278380), (5, 3886622704), (8, 2429139190), (10, 1943311352), (16, 1214569595), (20, 971655676), (40, 485827838), (80, 242913919), (179, 108564880), (358, 54282440), (716, 27141220), (895, 21712976), (1432, 13570610), (1790, 10856488), (2864, 6785305), (3580, 5428244), (7160, 2714122), (14320, 1357061)]