19928142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6551}}^1$

素因数の和:6585

約数の個数: 36

約数和(自身を含む): 46761624

約数和(自身を除く): 26833482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6551, 13102, 19653, 39306, 58959, 85163, 117918, 170326, 255489, 510978, 766467, 1107119, 1532934, 2214238, 3321357, 6642714, 9964071, 19928142]

約数ペア:

[(1, 19928142), (2, 9964071), (3, 6642714), (6, 3321357), (9, 2214238), (13, 1532934), (18, 1107119), (26, 766467), (39, 510978), (78, 255489), (117, 170326), (169, 117918), (234, 85163), (338, 58959), (507, 39306), (1014, 19653), (1521, 13102), (3042, 6551)]