21576010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32203}}^1$

素因数の和:32277

約数の個数: 16

約数和(自身を含む): 39417696

約数和(自身を除く): 17841686

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 32203, 64406, 161015, 322030, 2157601, 4315202, 10788005, 21576010]

約数ペア:

[(1, 21576010), (2, 10788005), (5, 4315202), (10, 2157601), (67, 322030), (134, 161015), (335, 64406), (670, 32203)]