21960456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 63713280

約数和(自身を除く): 41752824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 1951, 2814, 3752, 3902, 5628, 5853, 7804, 11256, 11706, 13657, 15608, 23412, 27314, 40971, 46824, 54628, 81942, 109256, 130717, 163884, 261434, 327768, 392151, 522868, 784302, 915019, 1045736, 1568604, 1830038, 2745057, 3137208, 3660076, 5490114, 7320152, 10980228, 21960456]

約数ペア:

[(1, 21960456), (2, 10980228), (3, 7320152), (4, 5490114), (6, 3660076), (7, 3137208), (8, 2745057), (12, 1830038), (14, 1568604), (21, 1045736), (24, 915019), (28, 784302), (42, 522868), (56, 392151), (67, 327768), (84, 261434), (134, 163884), (168, 130717), (201, 109256), (268, 81942), (402, 54628), (469, 46824), (536, 40971), (804, 27314), (938, 23412), (1407, 15608), (1608, 13657), (1876, 11706), (1951, 11256), (2814, 7804), (3752, 5853), (3902, 5628)]