21691236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13624

約数の個数: 48

約数和(自身を含む): 60892160

約数和(自身を除く): 39200924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13591, 27182, 40773, 54364, 81546, 95137, 163092, 190274, 258229, 285411, 380548, 516458, 570822, 774687, 1032916, 1141644, 1549374, 1807603, 3098748, 3615206, 5422809, 7230412, 10845618, 21691236]

約数ペア:

[(1, 21691236), (2, 10845618), (3, 7230412), (4, 5422809), (6, 3615206), (7, 3098748), (12, 1807603), (14, 1549374), (19, 1141644), (21, 1032916), (28, 774687), (38, 570822), (42, 516458), (57, 380548), (76, 285411), (84, 258229), (114, 190274), (133, 163092), (228, 95137), (266, 81546), (399, 54364), (532, 40773), (798, 27182), (1596, 13591)]