17923004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 36

約数和(自身を含む): 36309000

約数和(自身を除く): 18385996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1949, 2299, 3898, 4598, 7796, 9196, 21439, 37031, 42878, 74062, 85756, 148124, 235829, 407341, 471658, 814682, 943316, 1629364, 4480751, 8961502, 17923004]

約数ペア:

[(1, 17923004), (2, 8961502), (4, 4480751), (11, 1629364), (19, 943316), (22, 814682), (38, 471658), (44, 407341), (76, 235829), (121, 148124), (209, 85756), (242, 74062), (418, 42878), (484, 37031), (836, 21439), (1949, 9196), (2299, 7796), (3898, 4598)]