21322048

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 56

約数和(自身を含む): 47695104

約数和(自身を除く): 26373056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 977, 992, 1364, 1954, 1984, 2728, 3908, 5456, 7816, 10747, 10912, 15632, 21494, 21824, 30287, 31264, 42988, 60574, 62528, 85976, 121148, 171952, 242296, 333157, 343904, 484592, 666314, 687808, 969184, 1332628, 1938368, 2665256, 5330512, 10661024, 21322048]

約数ペア:

[(1, 21322048), (2, 10661024), (4, 5330512), (8, 2665256), (11, 1938368), (16, 1332628), (22, 969184), (31, 687808), (32, 666314), (44, 484592), (62, 343904), (64, 333157), (88, 242296), (124, 171952), (176, 121148), (248, 85976), (341, 62528), (352, 60574), (496, 42988), (682, 31264), (704, 30287), (977, 21824), (992, 21494), (1364, 15632), (1954, 10912), (1984, 10747), (2728, 7816), (3908, 5456)]