19930326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255517}}^1$

素因数の和:255535

約数の個数: 16

約数和(自身を含む): 42927024

約数和(自身を除く): 22996698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 255517, 511034, 766551, 1533102, 3321721, 6643442, 9965163, 19930326]

約数ペア:

[(1, 19930326), (2, 9965163), (3, 6643442), (6, 3321721), (13, 1533102), (26, 766551), (39, 511034), (78, 255517)]