19563348

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 53804352

約数和(自身を除く): 34241004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 343, 388, 582, 588, 679, 686, 1029, 1164, 1358, 1372, 2037, 2058, 2401, 2716, 4074, 4116, 4753, 4802, 7203, 8148, 9506, 9604, 14259, 14406, 16807, 19012, 28518, 28812, 33271, 33614, 50421, 57036, 66542, 67228, 99813, 100842, 133084, 199626, 201684, 232897, 399252, 465794, 698691, 931588, 1397382, 1630279, 2794764, 3260558, 4890837, 6521116, 9781674, 19563348]

約数ペア:

[(1, 19563348), (2, 9781674), (3, 6521116), (4, 4890837), (6, 3260558), (7, 2794764), (12, 1630279), (14, 1397382), (21, 931588), (28, 698691), (42, 465794), (49, 399252), (84, 232897), (97, 201684), (98, 199626), (147, 133084), (194, 100842), (196, 99813), (291, 67228), (294, 66542), (343, 57036), (388, 50421), (582, 33614), (588, 33271), (679, 28812), (686, 28518), (1029, 19012), (1164, 16807), (1358, 14406), (1372, 14259), (2037, 9604), (2058, 9506), (2401, 8148), (2716, 7203), (4074, 4802), (4116, 4753)]