19477419

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 28837872

約数和(自身を除く): 9360453

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 937, 1599, 2811, 6929, 12181, 20787, 36543, 38417, 115251, 158353, 475059, 499421, 1498263, 6492473, 19477419]

約数ペア:

[(1, 19477419), (3, 6492473), (13, 1498263), (39, 499421), (41, 475059), (123, 158353), (169, 115251), (507, 38417), (533, 36543), (937, 20787), (1599, 12181), (2811, 6929)]