19950796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 35970704

約数和(自身を除く): 16019908

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 601, 772, 1202, 2404, 8299, 16598, 25843, 33196, 51686, 103372, 115993, 231986, 463972, 4987699, 9975398, 19950796]

約数ペア:

[(1, 19950796), (2, 9975398), (4, 4987699), (43, 463972), (86, 231986), (172, 115993), (193, 103372), (386, 51686), (601, 33196), (772, 25843), (1202, 16598), (2404, 8299)]