19363690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 35758080

約数和(自身を除く): 16394390

約数列:

[1, 2, 5, 10, 79, 127, 158, 193, 254, 386, 395, 635, 790, 965, 1270, 1930, 10033, 15247, 20066, 24511, 30494, 49022, 50165, 76235, 100330, 122555, 152470, 245110, 1936369, 3872738, 9681845, 19363690]

約数ペア:

[(1, 19363690), (2, 9681845), (5, 3872738), (10, 1936369), (79, 245110), (127, 152470), (158, 122555), (193, 100330), (254, 76235), (386, 50165), (395, 49022), (635, 30494), (790, 24511), (965, 20066), (1270, 15247), (1930, 10033)]