21403536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5820

約数の個数: 80

約数和(自身を含む): 68947968

約数和(自身を除く): 47544432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5791, 11582, 17373, 23164, 34746, 40537, 46328, 63701, 69492, 81074, 92656, 121611, 127402, 138984, 162148, 191103, 243222, 254804, 277968, 324296, 382206, 445907, 486444, 509608, 648592, 764412, 891814, 972888, 1019216, 1337721, 1528824, 1783628, 1945776, 2675442, 3057648, 3567256, 5350884, 7134512, 10701768, 21403536]

約数ペア:

[(1, 21403536), (2, 10701768), (3, 7134512), (4, 5350884), (6, 3567256), (7, 3057648), (8, 2675442), (11, 1945776), (12, 1783628), (14, 1528824), (16, 1337721), (21, 1019216), (22, 972888), (24, 891814), (28, 764412), (33, 648592), (42, 509608), (44, 486444), (48, 445907), (56, 382206), (66, 324296), (77, 277968), (84, 254804), (88, 243222), (112, 191103), (132, 162148), (154, 138984), (168, 127402), (176, 121611), (231, 92656), (264, 81074), (308, 69492), (336, 63701), (462, 46328), (528, 40537), (616, 34746), (924, 23164), (1232, 17373), (1848, 11582), (3696, 5791)]