2019420151

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 2435609088

約数和(自身を除く): 416188937

約数列:

[1, 7, 37, 53, 131, 259, 371, 917, 1123, 1961, 4847, 6943, 7861, 13727, 33929, 41551, 48601, 59519, 147113, 256891, 290857, 416633, 1029791, 1798237, 2202203, 5443181, 7796989, 15415421, 38102267, 54578923, 288488593, 2019420151]

約数ペア:

[(1, 2019420151), (7, 288488593), (37, 54578923), (53, 38102267), (131, 15415421), (259, 7796989), (371, 5443181), (917, 2202203), (1123, 1798237), (1961, 1029791), (4847, 416633), (6943, 290857), (7861, 256891), (13727, 147113), (33929, 59519), (41551, 48601)]