19745332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 36881600

約数和(自身を除く): 17136268

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3559, 5548, 7118, 14236, 67621, 135242, 259807, 270484, 519614, 1039228, 4936333, 9872666, 19745332]

約数ペア:

[(1, 19745332), (2, 9872666), (4, 4936333), (19, 1039228), (38, 519614), (73, 270484), (76, 259807), (146, 135242), (292, 67621), (1387, 14236), (2774, 7118), (3559, 5548)]