21150354864

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1262557}}^1$

素因数の和:1262917

約数の個数: 40

約数和(自身を含む): 54795017200

約数和(自身を除く): 33644662336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1396, 2094, 2792, 4188, 5584, 8376, 16752, 1262557, 2525114, 3787671, 5050228, 7575342, 10100456, 15150684, 20200912, 30301368, 60602736, 440632393, 881264786, 1321897179, 1762529572, 2643794358, 3525059144, 5287588716, 7050118288, 10575177432, 21150354864]

約数ペア:

[(1, 21150354864), (2, 10575177432), (3, 7050118288), (4, 5287588716), (6, 3525059144), (8, 2643794358), (12, 1762529572), (16, 1321897179), (24, 881264786), (48, 440632393), (349, 60602736), (698, 30301368), (1047, 20200912), (1396, 15150684), (2094, 10100456), (2792, 7575342), (4188, 5050228), (5584, 3787671), (8376, 2525114), (16752, 1262557)]