19256886

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 30198474

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1907, 3366, 3814, 5049, 5721, 10098, 11442, 17163, 20977, 32419, 34326, 41954, 51489, 62931, 64838, 97257, 102978, 125862, 188793, 194514, 291771, 356609, 377586, 566379, 583542, 713218, 875313, 1069827, 1132758, 1750626, 2139654, 3209481, 6418962, 9628443, 19256886]

約数ペア:

[(1, 19256886), (2, 9628443), (3, 6418962), (6, 3209481), (9, 2139654), (11, 1750626), (17, 1132758), (18, 1069827), (22, 875313), (27, 713218), (33, 583542), (34, 566379), (51, 377586), (54, 356609), (66, 291771), (99, 194514), (102, 188793), (153, 125862), (187, 102978), (198, 97257), (297, 64838), (306, 62931), (374, 51489), (459, 41954), (561, 34326), (594, 32419), (918, 20977), (1122, 17163), (1683, 11442), (1907, 10098), (3366, 5721), (3814, 5049)]