19662384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 58607360

約数和(自身を除く): 38944976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 421, 556, 834, 842, 973, 1112, 1263, 1668, 1684, 1946, 2224, 2526, 2919, 2947, 3336, 3368, 3892, 5052, 5838, 5894, 6672, 6736, 7784, 8841, 10104, 11676, 11788, 15568, 17682, 20208, 23352, 23576, 35364, 46704, 47152, 58519, 70728, 117038, 141456, 175557, 234076, 351114, 409633, 468152, 702228, 819266, 936304, 1228899, 1404456, 1638532, 2457798, 2808912, 3277064, 4915596, 6554128, 9831192, 19662384]

約数ペア:

[(1, 19662384), (2, 9831192), (3, 6554128), (4, 4915596), (6, 3277064), (7, 2808912), (8, 2457798), (12, 1638532), (14, 1404456), (16, 1228899), (21, 936304), (24, 819266), (28, 702228), (42, 468152), (48, 409633), (56, 351114), (84, 234076), (112, 175557), (139, 141456), (168, 117038), (278, 70728), (336, 58519), (417, 47152), (421, 46704), (556, 35364), (834, 23576), (842, 23352), (973, 20208), (1112, 17682), (1263, 15568), (1668, 11788), (1684, 11676), (1946, 10104), (2224, 8841), (2526, 7784), (2919, 6736), (2947, 6672), (3336, 5894), (3368, 5838), (3892, 5052)]