19471728

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5641

約数の個数: 40

約数和(自身を含む): 51000208

約数和(自身を除く): 31528480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5557, 11114, 16671, 22228, 33342, 44456, 66684, 88912, 133368, 266736, 405661, 811322, 1216983, 1622644, 2433966, 3245288, 4867932, 6490576, 9735864, 19471728]

約数ペア:

[(1, 19471728), (2, 9735864), (3, 6490576), (4, 4867932), (6, 3245288), (8, 2433966), (12, 1622644), (16, 1216983), (24, 811322), (48, 405661), (73, 266736), (146, 133368), (219, 88912), (292, 66684), (438, 44456), (584, 33342), (876, 22228), (1168, 16671), (1752, 11114), (3504, 5557)]