19772946

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1511}}^1$

素因数の和:2246

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 23155758

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1511, 2181, 3022, 4362, 4533, 6543, 9066, 13086, 13599, 27198, 1098497, 2196994, 3295491, 6590982, 9886473, 19772946]

約数ペア:

[(1, 19772946), (2, 9886473), (3, 6590982), (6, 3295491), (9, 2196994), (18, 1098497), (727, 27198), (1454, 13599), (1511, 13086), (2181, 9066), (3022, 6543), (4362, 4533)]