19105010

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3923}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 34468416

約数和(自身を除く): 15363406

約数列:

[1, 2, 5, 10, 487, 974, 2435, 3923, 4870, 7846, 19615, 39230, 1910501, 3821002, 9552505, 19105010]

約数ペア:

[(1, 19105010), (2, 9552505), (5, 3821002), (10, 1910501), (487, 39230), (974, 19615), (2435, 7846), (3923, 4870)]