19362770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 40099968

約数和(自身を除く): 20737198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1697, 2282, 3394, 5705, 8485, 11410, 11879, 16970, 23758, 59395, 118790, 276611, 553222, 1383055, 1936277, 2766110, 3872554, 9681385, 19362770]

約数ペア:

[(1, 19362770), (2, 9681385), (5, 3872554), (7, 2766110), (10, 1936277), (14, 1383055), (35, 553222), (70, 276611), (163, 118790), (326, 59395), (815, 23758), (1141, 16970), (1630, 11879), (1697, 11410), (2282, 8485), (3394, 5705)]