19344276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 57832320

約数和(自身を除く): 38488044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2647, 3654, 5294, 7308, 7941, 10588, 15882, 18529, 23823, 31764, 37058, 47646, 55587, 74116, 76763, 95292, 111174, 153526, 166761, 222348, 230289, 307052, 333522, 460578, 537341, 667044, 690867, 921156, 1074682, 1381734, 1612023, 2149364, 2763468, 3224046, 4836069, 6448092, 9672138, 19344276]

約数ペア:

[(1, 19344276), (2, 9672138), (3, 6448092), (4, 4836069), (6, 3224046), (7, 2763468), (9, 2149364), (12, 1612023), (14, 1381734), (18, 1074682), (21, 921156), (28, 690867), (29, 667044), (36, 537341), (42, 460578), (58, 333522), (63, 307052), (84, 230289), (87, 222348), (116, 166761), (126, 153526), (174, 111174), (203, 95292), (252, 76763), (261, 74116), (348, 55587), (406, 47646), (522, 37058), (609, 31764), (812, 23823), (1044, 18529), (1218, 15882), (1827, 10588), (2436, 7941), (2647, 7308), (3654, 5294)]