19967038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 38062080

約数和(自身を除く): 18095042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3539, 5642, 7078, 24773, 46007, 49546, 92014, 109709, 219418, 322049, 644098, 767963, 1426217, 1535926, 2852434, 9983519, 19967038]

約数ペア:

[(1, 19967038), (2, 9983519), (7, 2852434), (13, 1535926), (14, 1426217), (26, 767963), (31, 644098), (62, 322049), (91, 219418), (182, 109709), (217, 92014), (403, 49546), (434, 46007), (806, 24773), (2821, 7078), (3539, 5642)]