19964630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 25861930

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 883, 1190, 1330, 1615, 1766, 2261, 3230, 4415, 4522, 6181, 8830, 11305, 12362, 15011, 16777, 22610, 30022, 30905, 33554, 61810, 75055, 83885, 105077, 117439, 150110, 167770, 210154, 234878, 285209, 525385, 570418, 587195, 1050770, 1174390, 1426045, 1996463, 2852090, 3992926, 9982315, 19964630]

約数ペア:

[(1, 19964630), (2, 9982315), (5, 3992926), (7, 2852090), (10, 1996463), (14, 1426045), (17, 1174390), (19, 1050770), (34, 587195), (35, 570418), (38, 525385), (70, 285209), (85, 234878), (95, 210154), (119, 167770), (133, 150110), (170, 117439), (190, 105077), (238, 83885), (266, 75055), (323, 61810), (595, 33554), (646, 30905), (665, 30022), (883, 22610), (1190, 16777), (1330, 15011), (1615, 12362), (1766, 11305), (2261, 8830), (3230, 6181), (4415, 4522)]