19351257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 27045888

約数和(自身を除く): 7694631

約数列:

[1, 3, 23, 69, 283, 849, 991, 2973, 6509, 19527, 22793, 68379, 280453, 841359, 6450419, 19351257]

約数ペア:

[(1, 19351257), (3, 6450419), (23, 841359), (69, 280453), (283, 68379), (849, 22793), (991, 19527), (2973, 6509)]