19282630

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 35590464

約数和(自身を除く): 16307834

約数列:

[1, 2, 5, 10, 97, 103, 193, 194, 206, 386, 485, 515, 965, 970, 1030, 1930, 9991, 18721, 19879, 19982, 37442, 39758, 49955, 93605, 99395, 99910, 187210, 198790, 1928263, 3856526, 9641315, 19282630]

約数ペア:

[(1, 19282630), (2, 9641315), (5, 3856526), (10, 1928263), (97, 198790), (103, 187210), (193, 99910), (194, 99395), (206, 93605), (386, 49955), (485, 39758), (515, 37442), (965, 19982), (970, 19879), (1030, 18721), (1930, 9991)]