15661644748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{190633}}^1$

素因数の和:190726

約数の個数: 48

約数和(自身を含む): 30745451520

約数和(自身を除く): 15083806772

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 874, 893, 1081, 1748, 1786, 2162, 3572, 4324, 20539, 41078, 82156, 190633, 381266, 762532, 3622027, 4384559, 7244054, 8769118, 8959751, 14488108, 17538236, 17919502, 35839004, 83306621, 166613242, 170235269, 206074273, 333226484, 340470538, 412148546, 680941076, 824297092, 3915411187, 7830822374, 15661644748]

約数ペア:

[(1, 15661644748), (2, 7830822374), (4, 3915411187), (19, 824297092), (23, 680941076), (38, 412148546), (46, 340470538), (47, 333226484), (76, 206074273), (92, 170235269), (94, 166613242), (188, 83306621), (437, 35839004), (874, 17919502), (893, 17538236), (1081, 14488108), (1748, 8959751), (1786, 8769118), (2162, 7244054), (3572, 4384559), (4324, 3622027), (20539, 762532), (41078, 381266), (82156, 190633)]