19993038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19717}}^1$

素因数の和:19748

約数の個数: 24

約数和(自身を含む): 43300728

約数和(自身を除く): 23307690

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19717, 39434, 59151, 118302, 256321, 512642, 768963, 1537926, 3332173, 6664346, 9996519, 19993038]

約数ペア:

[(1, 19993038), (2, 9996519), (3, 6664346), (6, 3332173), (13, 1537926), (26, 768963), (39, 512642), (78, 256321), (169, 118302), (338, 59151), (507, 39434), (1014, 19717)]