19055217027

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{1777}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 32255935488

約数和(自身を除く): 13200718461

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 761, 1281, 1777, 2013, 2283, 4697, 5327, 5331, 8371, 12439, 14091, 15981, 19547, 25113, 37317, 46421, 58597, 58641, 108397, 136829, 139263, 175791, 324947, 325191, 410487, 510631, 758779, 974841, 1192367, 1352297, 1531893, 2276337, 3574417, 3577101, 4056891, 8346569, 9466079, 10723251, 14875267, 25039707, 28398237, 44625801, 82490117, 104126869, 247470351, 312380607, 577430819, 907391287, 1732292457, 2722173861, 6351739009, 19055217027]

約数ペア:

[(1, 19055217027), (3, 6351739009), (7, 2722173861), (11, 1732292457), (21, 907391287), (33, 577430819), (61, 312380607), (77, 247470351), (183, 104126869), (231, 82490117), (427, 44625801), (671, 28398237), (761, 25039707), (1281, 14875267), (1777, 10723251), (2013, 9466079), (2283, 8346569), (4697, 4056891), (5327, 3577101), (5331, 3574417), (8371, 2276337), (12439, 1531893), (14091, 1352297), (15981, 1192367), (19547, 974841), (25113, 758779), (37317, 510631), (46421, 410487), (58597, 325191), (58641, 324947), (108397, 175791), (136829, 139263)]