19970334

素因数分解:

$2^1\times 3^3\times {\mathrm{369821}}^1$

素因数の和:369832

約数の個数: 16

約数和(自身を含む): 44378640

約数和(自身を除く): 24408306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369821, 739642, 1109463, 2218926, 3328389, 6656778, 9985167, 19970334]

約数ペア:

[(1, 19970334), (2, 9985167), (3, 6656778), (6, 3328389), (9, 2218926), (18, 1109463), (27, 739642), (54, 369821)]