17220916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 31862880

約数和(自身を除く): 14641964

約数列:

[1, 2, 4, 19, 38, 76, 347, 653, 694, 1306, 1388, 2612, 6593, 12407, 13186, 24814, 26372, 49628, 226591, 453182, 906364, 4305229, 8610458, 17220916]

約数ペア:

[(1, 17220916), (2, 8610458), (4, 4305229), (19, 906364), (38, 453182), (76, 226591), (347, 49628), (653, 26372), (694, 24814), (1306, 13186), (1388, 12407), (2612, 6593)]