21131848096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3643}}^1\times {\mathrm{10663}}^1$

素因数の和:14333

約数の個数: 48

約数和(自身を含む): 44066804544

約数和(自身を除く): 22934956448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3643, 7286, 10663, 14572, 21326, 29144, 42652, 58288, 61931, 85304, 116576, 123862, 170608, 181271, 247724, 341216, 362542, 495448, 725084, 990896, 1450168, 1981792, 2900336, 5800672, 38845309, 77690618, 155381236, 310762472, 621524944, 660370253, 1243049888, 1320740506, 2641481012, 5282962024, 10565924048, 21131848096]

約数ペア:

[(1, 21131848096), (2, 10565924048), (4, 5282962024), (8, 2641481012), (16, 1320740506), (17, 1243049888), (32, 660370253), (34, 621524944), (68, 310762472), (136, 155381236), (272, 77690618), (544, 38845309), (3643, 5800672), (7286, 2900336), (10663, 1981792), (14572, 1450168), (21326, 990896), (29144, 725084), (42652, 495448), (58288, 362542), (61931, 341216), (85304, 247724), (116576, 181271), (123862, 170608)]