19379472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 57770112

約数和(自身を除く): 38390640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 421, 548, 822, 842, 959, 1096, 1263, 1644, 1684, 1918, 2192, 2526, 2877, 2947, 3288, 3368, 3836, 5052, 5754, 5894, 6576, 6736, 7672, 8841, 10104, 11508, 11788, 15344, 17682, 20208, 23016, 23576, 35364, 46032, 47152, 57677, 70728, 115354, 141456, 173031, 230708, 346062, 403739, 461416, 692124, 807478, 922832, 1211217, 1384248, 1614956, 2422434, 2768496, 3229912, 4844868, 6459824, 9689736, 19379472]

約数ペア:

[(1, 19379472), (2, 9689736), (3, 6459824), (4, 4844868), (6, 3229912), (7, 2768496), (8, 2422434), (12, 1614956), (14, 1384248), (16, 1211217), (21, 922832), (24, 807478), (28, 692124), (42, 461416), (48, 403739), (56, 346062), (84, 230708), (112, 173031), (137, 141456), (168, 115354), (274, 70728), (336, 57677), (411, 47152), (421, 46032), (548, 35364), (822, 23576), (842, 23016), (959, 20208), (1096, 17682), (1263, 15344), (1644, 11788), (1684, 11508), (1918, 10104), (2192, 8841), (2526, 7672), (2877, 6736), (2947, 6576), (3288, 5894), (3368, 5754), (3836, 5052)]