19244331

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1693}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 28594720

約数和(自身を除く): 9350389

約数列:

[1, 3, 9, 27, 421, 1263, 1693, 3789, 5079, 11367, 15237, 45711, 712753, 2138259, 6414777, 19244331]

約数ペア:

[(1, 19244331), (3, 6414777), (9, 2138259), (27, 712753), (421, 45711), (1263, 15237), (1693, 11367), (3789, 5079)]