21604218

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7879}}^1$

素因数の和:8341

約数の個数: 16

約数和(自身を含む): 43308480

約数和(自身を除く): 21704262

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7879, 15758, 23637, 47274, 3600703, 7201406, 10802109, 21604218]

約数ペア:

[(1, 21604218), (2, 10802109), (3, 7201406), (6, 3600703), (457, 47274), (914, 23637), (1371, 15758), (2742, 7879)]