19953918

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6263}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 25146882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6263, 12526, 18789, 37578, 56367, 112734, 169101, 338202, 369517, 739034, 1108551, 2217102, 3325653, 6651306, 9976959, 19953918]

約数ペア:

[(1, 19953918), (2, 9976959), (3, 6651306), (6, 3325653), (9, 2217102), (18, 1108551), (27, 739034), (54, 369517), (59, 338202), (118, 169101), (177, 112734), (354, 56367), (531, 37578), (1062, 18789), (1593, 12526), (3186, 6263)]