19967502

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3203}}^1$

素因数の和:4247

約数の個数: 16

約数和(自身を含む): 39985920

約数和(自身を除く): 20018418

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3203, 6234, 6406, 9609, 19218, 3327917, 6655834, 9983751, 19967502]

約数ペア:

[(1, 19967502), (2, 9983751), (3, 6655834), (6, 3327917), (1039, 19218), (2078, 9609), (3117, 6406), (3203, 6234)]