19297196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 34831104

約数和(自身を除く): 15533908

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 604, 743, 1486, 2972, 6493, 12986, 25972, 31949, 63898, 112193, 127796, 224386, 448772, 4824299, 9648598, 19297196]

約数ペア:

[(1, 19297196), (2, 9648598), (4, 4824299), (43, 448772), (86, 224386), (151, 127796), (172, 112193), (302, 63898), (604, 31949), (743, 25972), (1486, 12986), (2972, 6493)]