31186448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102587}}^1$

素因数の和:102614

約数の個数: 20

約数和(自身を含む): 63604560

約数和(自身を除く): 32418112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102587, 205174, 410348, 820696, 1641392, 1949153, 3898306, 7796612, 15593224, 31186448]

約数ペア:

[(1, 31186448), (2, 15593224), (4, 7796612), (8, 3898306), (16, 1949153), (19, 1641392), (38, 820696), (76, 410348), (152, 205174), (304, 102587)]