19410010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 35827920

約数和(自身を除く): 16417910

約数列:

[1, 2, 5, 10, 89, 113, 178, 193, 226, 386, 445, 565, 890, 965, 1130, 1930, 10057, 17177, 20114, 21809, 34354, 43618, 50285, 85885, 100570, 109045, 171770, 218090, 1941001, 3882002, 9705005, 19410010]

約数ペア:

[(1, 19410010), (2, 9705005), (5, 3882002), (10, 1941001), (89, 218090), (113, 171770), (178, 109045), (193, 100570), (226, 85885), (386, 50285), (445, 43618), (565, 34354), (890, 21809), (965, 20114), (1130, 17177), (1930, 10057)]