17639574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 39896064

約数和(自身を除く): 22256490

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 73, 102, 103, 138, 146, 206, 219, 309, 391, 438, 618, 782, 1173, 1241, 1679, 1751, 2346, 2369, 2482, 3358, 3502, 3723, 4738, 5037, 5253, 7107, 7446, 7519, 10074, 10506, 14214, 15038, 22557, 28543, 40273, 45114, 57086, 80546, 85629, 120819, 127823, 171258, 172937, 241638, 255646, 345874, 383469, 518811, 766938, 1037622, 2939929, 5879858, 8819787, 17639574]

約数ペア:

[(1, 17639574), (2, 8819787), (3, 5879858), (6, 2939929), (17, 1037622), (23, 766938), (34, 518811), (46, 383469), (51, 345874), (69, 255646), (73, 241638), (102, 172937), (103, 171258), (138, 127823), (146, 120819), (206, 85629), (219, 80546), (309, 57086), (391, 45114), (438, 40273), (618, 28543), (782, 22557), (1173, 15038), (1241, 14214), (1679, 10506), (1751, 10074), (2346, 7519), (2369, 7446), (2482, 7107), (3358, 5253), (3502, 5037), (3723, 4738)]