21742632

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 37393848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 971, 1244, 1866, 1942, 2488, 2799, 2913, 3732, 3884, 5598, 5826, 7464, 7768, 8739, 11196, 11652, 17478, 22392, 23304, 34956, 69912, 301981, 603962, 905943, 1207924, 1811886, 2415848, 2717829, 3623772, 5435658, 7247544, 10871316, 21742632]

約数ペア:

[(1, 21742632), (2, 10871316), (3, 7247544), (4, 5435658), (6, 3623772), (8, 2717829), (9, 2415848), (12, 1811886), (18, 1207924), (24, 905943), (36, 603962), (72, 301981), (311, 69912), (622, 34956), (933, 23304), (971, 22392), (1244, 17478), (1866, 11652), (1942, 11196), (2488, 8739), (2799, 7768), (2913, 7464), (3732, 5826), (3884, 5598)]