21569256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15798

約数の個数: 48

約数和(自身を含む): 61495200

約数和(自身を除く): 39925944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15767, 31534, 47301, 63068, 94602, 126136, 141903, 189204, 283806, 299573, 378408, 567612, 599146, 898719, 1135224, 1198292, 1797438, 2396584, 2696157, 3594876, 5392314, 7189752, 10784628, 21569256]

約数ペア:

[(1, 21569256), (2, 10784628), (3, 7189752), (4, 5392314), (6, 3594876), (8, 2696157), (9, 2396584), (12, 1797438), (18, 1198292), (19, 1135224), (24, 898719), (36, 599146), (38, 567612), (57, 378408), (72, 299573), (76, 283806), (114, 189204), (152, 141903), (171, 126136), (228, 94602), (342, 63068), (456, 47301), (684, 31534), (1368, 15767)]