19735710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15299}}^1$

素因数の和:15352

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 28734690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15299, 30598, 45897, 76495, 91794, 152990, 229485, 458970, 657857, 1315714, 1973571, 3289285, 3947142, 6578570, 9867855, 19735710]

約数ペア:

[(1, 19735710), (2, 9867855), (3, 6578570), (5, 3947142), (6, 3289285), (10, 1973571), (15, 1315714), (30, 657857), (43, 458970), (86, 229485), (129, 152990), (215, 91794), (258, 76495), (430, 45897), (645, 30598), (1290, 15299)]