20189330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{761}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 41696640

約数和(自身を除く): 21507310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 761, 1522, 1895, 2653, 3790, 3805, 5306, 5327, 7610, 10654, 13265, 26530, 26635, 53270, 288419, 576838, 1442095, 2018933, 2884190, 4037866, 10094665, 20189330]

約数ペア:

[(1, 20189330), (2, 10094665), (5, 4037866), (7, 2884190), (10, 2018933), (14, 1442095), (35, 576838), (70, 288419), (379, 53270), (758, 26635), (761, 26530), (1522, 13265), (1895, 10654), (2653, 7610), (3790, 5327), (3805, 5306)]