19009898517

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{6257}}^1$

素因数の和:6669

約数の個数: 32

約数和(自身を含む): 26390536704

約数和(自身を除く): 7380638187

約数列:

[1, 3, 37, 101, 111, 271, 303, 813, 3737, 6257, 10027, 11211, 18771, 27371, 30081, 82113, 231509, 631957, 694527, 1012727, 1695647, 1895871, 3038181, 5086941, 23382409, 62738939, 70147227, 171260347, 188216817, 513781041, 6336632839, 19009898517]

約数ペア:

[(1, 19009898517), (3, 6336632839), (37, 513781041), (101, 188216817), (111, 171260347), (271, 70147227), (303, 62738939), (813, 23382409), (3737, 5086941), (6257, 3038181), (10027, 1895871), (11211, 1695647), (18771, 1012727), (27371, 694527), (30081, 631957), (82113, 231509)]