19005681160

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1409917}}^1$

素因数の和:1410265

約数の個数: 32

約数和(自身を含む): 42889705560

約数和(自身を除く): 23884024400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 1409917, 2819834, 5639668, 7049585, 11279336, 14099170, 28198340, 56396680, 475142029, 950284058, 1900568116, 2375710145, 3801136232, 4751420290, 9502840580, 19005681160]

約数ペア:

[(1, 19005681160), (2, 9502840580), (4, 4751420290), (5, 3801136232), (8, 2375710145), (10, 1900568116), (20, 950284058), (40, 475142029), (337, 56396680), (674, 28198340), (1348, 14099170), (1685, 11279336), (2696, 7049585), (3370, 5639668), (6740, 2819834), (13480, 1409917)]