21341230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57679}}^1$

素因数の和:57723

約数の個数: 16

約数和(自身を含む): 39453120

約数和(自身を除く): 18111890

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 57679, 115358, 288395, 576790, 2134123, 4268246, 10670615, 21341230]

約数ペア:

[(1, 21341230), (2, 10670615), (5, 4268246), (10, 2134123), (37, 576790), (74, 288395), (185, 115358), (370, 57679)]