19505655508318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{115805927}}^1$

素因数の和:115806216

約数の個数: 32

約数和(自身を含む): 34219262052864

約数和(自身を除く): 14713606544546

約数列:

[1, 2, 7, 14, 53, 106, 227, 371, 454, 742, 1589, 3178, 12031, 24062, 84217, 168434, 115805927, 231611854, 810641489, 1621282978, 6137714131, 12275428262, 26287945429, 42963998917, 52575890858, 85927997834, 184015618003, 368031236006, 1393261107737, 2786522215474, 9752827754159, 19505655508318]

約数ペア:

[(1, 19505655508318), (2, 9752827754159), (7, 2786522215474), (14, 1393261107737), (53, 368031236006), (106, 184015618003), (227, 85927997834), (371, 52575890858), (454, 42963998917), (742, 26287945429), (1589, 12275428262), (3178, 6137714131), (12031, 1621282978), (24062, 810641489), (84217, 231611854), (168434, 115805927)]