21847599788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1\times {\mathrm{7489}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 44735792640

約数和(自身を除く): 22888192852

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 2423, 4846, 7489, 9692, 14978, 16961, 29956, 33922, 52423, 67844, 104189, 104846, 208378, 209692, 322027, 416756, 644054, 729323, 1288108, 1458646, 2254189, 2917292, 4508378, 9016756, 18145847, 36291694, 72583388, 127020929, 254041858, 508083716, 780271421, 1560542842, 3121085684, 5461899947, 10923799894, 21847599788]

約数ペア:

[(1, 21847599788), (2, 10923799894), (4, 5461899947), (7, 3121085684), (14, 1560542842), (28, 780271421), (43, 508083716), (86, 254041858), (172, 127020929), (301, 72583388), (602, 36291694), (1204, 18145847), (2423, 9016756), (4846, 4508378), (7489, 2917292), (9692, 2254189), (14978, 1458646), (16961, 1288108), (29956, 729323), (33922, 644054), (52423, 416756), (67844, 322027), (104189, 209692), (104846, 208378)]