21606732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 62899200

約数和(自身を除く): 41292468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 479, 537, 716, 958, 1074, 1253, 1437, 1611, 1916, 2148, 2506, 2874, 3222, 3353, 3759, 4311, 5012, 5748, 6444, 6706, 7518, 8622, 10059, 11277, 13412, 15036, 17244, 20118, 22554, 30177, 40236, 45108, 60354, 85741, 120708, 171482, 257223, 342964, 514446, 600187, 771669, 1028892, 1200374, 1543338, 1800561, 2400748, 3086676, 3601122, 5401683, 7202244, 10803366, 21606732]

約数ペア:

[(1, 21606732), (2, 10803366), (3, 7202244), (4, 5401683), (6, 3601122), (7, 3086676), (9, 2400748), (12, 1800561), (14, 1543338), (18, 1200374), (21, 1028892), (28, 771669), (36, 600187), (42, 514446), (63, 342964), (84, 257223), (126, 171482), (179, 120708), (252, 85741), (358, 60354), (479, 45108), (537, 40236), (716, 30177), (958, 22554), (1074, 20118), (1253, 17244), (1437, 15036), (1611, 13412), (1916, 11277), (2148, 10059), (2506, 8622), (2874, 7518), (3222, 6706), (3353, 6444), (3759, 5748), (4311, 5012)]