19957699443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{16073}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 29331320832

約数和(自身を除く): 9373621389

約数列:

[1, 3, 11, 33, 191, 197, 573, 591, 2101, 2167, 6303, 6501, 16073, 37627, 48219, 112881, 176803, 413897, 530409, 1241691, 3069943, 3166381, 9209829, 9499143, 33769373, 34830191, 101308119, 104490573, 604778771, 1814336313, 6652566481, 19957699443]

約数ペア:

[(1, 19957699443), (3, 6652566481), (11, 1814336313), (33, 604778771), (191, 104490573), (197, 101308119), (573, 34830191), (591, 33769373), (2101, 9499143), (2167, 9209829), (6303, 3166381), (6501, 3069943), (16073, 1241691), (37627, 530409), (48219, 413897), (112881, 176803)]