19397103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 29663232

約数和(自身を除く): 10266129

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 283, 341, 737, 849, 1023, 2077, 2211, 3113, 6231, 8773, 9339, 18961, 22847, 26319, 56883, 68541, 96503, 208571, 289509, 587791, 625713, 1763373, 6465701, 19397103]

約数ペア:

[(1, 19397103), (3, 6465701), (11, 1763373), (31, 625713), (33, 587791), (67, 289509), (93, 208571), (201, 96503), (283, 68541), (341, 56883), (737, 26319), (849, 22847), (1023, 18961), (2077, 9339), (2211, 8773), (3113, 6231)]