19767276

素因数分解:

$2^2\times 3^2\times {\mathrm{549091}}^1$

素因数の和:549101

約数の個数: 18

約数和(自身を含む): 49967372

約数和(自身を除く): 30200096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549091, 1098182, 1647273, 2196364, 3294546, 4941819, 6589092, 9883638, 19767276]

約数ペア:

[(1, 19767276), (2, 9883638), (3, 6589092), (4, 4941819), (6, 3294546), (9, 2196364), (12, 1647273), (18, 1098182), (36, 549091)]