21081192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 37670808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 1699, 2068, 3102, 3398, 4136, 5097, 6204, 6796, 10194, 12408, 13592, 18689, 20388, 37378, 40776, 56067, 74756, 79853, 112134, 149512, 159706, 224268, 239559, 319412, 448536, 479118, 638824, 878383, 958236, 1756766, 1916472, 2635149, 3513532, 5270298, 7027064, 10540596, 21081192]

約数ペア:

[(1, 21081192), (2, 10540596), (3, 7027064), (4, 5270298), (6, 3513532), (8, 2635149), (11, 1916472), (12, 1756766), (22, 958236), (24, 878383), (33, 638824), (44, 479118), (47, 448536), (66, 319412), (88, 239559), (94, 224268), (132, 159706), (141, 149512), (188, 112134), (264, 79853), (282, 74756), (376, 56067), (517, 40776), (564, 37378), (1034, 20388), (1128, 18689), (1551, 13592), (1699, 12408), (2068, 10194), (3102, 6796), (3398, 6204), (4136, 5097)]