21470469452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{101293}}^1$

素因数の和:104105

約数の個数: 24

約数和(自身を含む): 39565436400

約数和(自身を除く): 18094966948

約数列:

[1, 2, 4, 19, 38, 76, 2789, 5578, 11156, 52991, 101293, 105982, 202586, 211964, 405172, 1924567, 3849134, 7698268, 282506177, 565012354, 1130024708, 5367617363, 10735234726, 21470469452]

約数ペア:

[(1, 21470469452), (2, 10735234726), (4, 5367617363), (19, 1130024708), (38, 565012354), (76, 282506177), (2789, 7698268), (5578, 3849134), (11156, 1924567), (52991, 405172), (101293, 211964), (105982, 202586)]