19005806138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{3877}}^1$

素因数の和:4379

約数の個数: 48

約数和(自身を含む): 32085268992

約数和(自身を除く): 13079462854

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 431, 517, 862, 1034, 3877, 4741, 5687, 7754, 9482, 11374, 20257, 40514, 42647, 52151, 85294, 104302, 182219, 222827, 364438, 445654, 469117, 938234, 1670987, 2004409, 2451097, 3341974, 4008818, 4902194, 18380857, 22048499, 36761714, 44096998, 78536389, 157072778, 202189427, 404378854, 863900279, 1727800558, 9502903069, 19005806138]

約数ペア:

[(1, 19005806138), (2, 9502903069), (11, 1727800558), (22, 863900279), (47, 404378854), (94, 202189427), (121, 157072778), (242, 78536389), (431, 44096998), (517, 36761714), (862, 22048499), (1034, 18380857), (3877, 4902194), (4741, 4008818), (5687, 3341974), (7754, 2451097), (9482, 2004409), (11374, 1670987), (20257, 938234), (40514, 469117), (42647, 445654), (52151, 364438), (85294, 222827), (104302, 182219)]