19147894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6651

約数の個数: 16

約数和(自身を含む): 30283776

約数和(自身を除く): 11135882

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 6571, 13142, 203701, 308837, 407402, 617674, 9573947, 19147894]

約数ペア:

[(1, 19147894), (2, 9573947), (31, 617674), (47, 407402), (62, 308837), (94, 203701), (1457, 13142), (2914, 6571)]