19808382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1$

素因数の和:13088

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 25292418

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13049, 26098, 39147, 78294, 143539, 287078, 300127, 430617, 600254, 861234, 900381, 1800762, 3301397, 6602794, 9904191, 19808382]

約数ペア:

[(1, 19808382), (2, 9904191), (3, 6602794), (6, 3301397), (11, 1800762), (22, 900381), (23, 861234), (33, 600254), (46, 430617), (66, 300127), (69, 287078), (138, 143539), (253, 78294), (506, 39147), (759, 26098), (1518, 13049)]