21606130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23743}}^1$

素因数の和:23770

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 26261774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23743, 47486, 118715, 166201, 237430, 308659, 332402, 617318, 831005, 1543295, 1662010, 2160613, 3086590, 4321226, 10803065, 21606130]

約数ペア:

[(1, 21606130), (2, 10803065), (5, 4321226), (7, 3086590), (10, 2160613), (13, 1662010), (14, 1543295), (26, 831005), (35, 617318), (65, 332402), (70, 308659), (91, 237430), (130, 166201), (182, 118715), (455, 47486), (910, 23743)]