19628596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19903

約数の個数: 24

約数和(自身を含む): 38941280

約数和(自身を除く): 19312684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19867, 39734, 79468, 258271, 377473, 516542, 754946, 1033084, 1509892, 4907149, 9814298, 19628596]

約数ペア:

[(1, 19628596), (2, 9814298), (4, 4907149), (13, 1509892), (19, 1033084), (26, 754946), (38, 516542), (52, 377473), (76, 258271), (247, 79468), (494, 39734), (988, 19867)]