19646793

素因数分解:

$3^5\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 29641248

約数和(自身を除く): 9994455

約数列:

[1, 3, 9, 27, 81, 233, 243, 347, 699, 1041, 2097, 3123, 6291, 9369, 18873, 28107, 56619, 80851, 84321, 242553, 727659, 2182977, 6548931, 19646793]

約数ペア:

[(1, 19646793), (3, 6548931), (9, 2182977), (27, 727659), (81, 242553), (233, 84321), (243, 80851), (347, 56619), (699, 28107), (1041, 18873), (2097, 9369), (3123, 6291)]