19991330334

素因数分解:

$2^1\times 3^3\times {\mathrm{370209821}}^1$

素因数の和:370209832

約数の個数: 16

約数和(自身を含む): 44425178640

約数和(自身を除く): 24433848306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370209821, 740419642, 1110629463, 2221258926, 3331888389, 6663776778, 9995665167, 19991330334]

約数ペア:

[(1, 19991330334), (2, 9995665167), (3, 6663776778), (6, 3331888389), (9, 2221258926), (18, 1110629463), (27, 740419642), (54, 370209821)]