19398564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 53759160

約数和(自身を除く): 34360596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1093, 1479, 1972, 2186, 2958, 3279, 4372, 4437, 5916, 6558, 8874, 9837, 13116, 17748, 18581, 19674, 31697, 37162, 39348, 55743, 63394, 74324, 95091, 111486, 126788, 167229, 190182, 222972, 285273, 334458, 380364, 538849, 570546, 668916, 1077698, 1141092, 1616547, 2155396, 3233094, 4849641, 6466188, 9699282, 19398564]

約数ペア:

[(1, 19398564), (2, 9699282), (3, 6466188), (4, 4849641), (6, 3233094), (9, 2155396), (12, 1616547), (17, 1141092), (18, 1077698), (29, 668916), (34, 570546), (36, 538849), (51, 380364), (58, 334458), (68, 285273), (87, 222972), (102, 190182), (116, 167229), (153, 126788), (174, 111486), (204, 95091), (261, 74324), (306, 63394), (348, 55743), (493, 39348), (522, 37162), (612, 31697), (986, 19674), (1044, 18581), (1093, 17748), (1479, 13116), (1972, 9837), (2186, 8874), (2958, 6558), (3279, 5916), (4372, 4437)]