19969368

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4597}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 50210160

約数和(自身を除く): 30240792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4597, 9194, 13791, 18388, 27582, 36776, 55164, 110328, 832057, 1664114, 2496171, 3328228, 4992342, 6656456, 9984684, 19969368]

約数ペア:

[(1, 19969368), (2, 9984684), (3, 6656456), (4, 4992342), (6, 3328228), (8, 2496171), (12, 1664114), (24, 832057), (181, 110328), (362, 55164), (543, 36776), (724, 27582), (1086, 18388), (1448, 13791), (2172, 9194), (4344, 4597)]