21343262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1289}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 33994080

約数和(自身を除く): 12650818

約数列:

[1, 2, 17, 34, 487, 974, 1289, 2578, 8279, 16558, 21913, 43826, 627743, 1255486, 10671631, 21343262]

約数ペア:

[(1, 21343262), (2, 10671631), (17, 1255486), (34, 627743), (487, 43826), (974, 21913), (1289, 16558), (2578, 8279)]