19470436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15721364

約数列:

[1, 2, 4, 37, 74, 148, 293, 449, 586, 898, 1172, 1796, 10841, 16613, 21682, 33226, 43364, 66452, 131557, 263114, 526228, 4867609, 9735218, 19470436]

約数ペア:

[(1, 19470436), (2, 9735218), (4, 4867609), (37, 526228), (74, 263114), (148, 131557), (293, 66452), (449, 43364), (586, 33226), (898, 21682), (1172, 16613), (1796, 10841)]