19517832

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 53093040

約数和(自身を除く): 33575208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 883, 921, 1228, 1766, 1842, 2456, 2649, 2763, 3532, 3684, 5298, 5526, 7064, 7368, 7947, 10596, 11052, 15894, 21192, 22104, 31788, 63576, 271081, 542162, 813243, 1084324, 1626486, 2168648, 2439729, 3252972, 4879458, 6505944, 9758916, 19517832]

約数ペア:

[(1, 19517832), (2, 9758916), (3, 6505944), (4, 4879458), (6, 3252972), (8, 2439729), (9, 2168648), (12, 1626486), (18, 1084324), (24, 813243), (36, 542162), (72, 271081), (307, 63576), (614, 31788), (883, 22104), (921, 21192), (1228, 15894), (1766, 11052), (1842, 10596), (2456, 7947), (2649, 7368), (2763, 7064), (3532, 5526), (3684, 5298)]