22078456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{145253}}^1$

素因数の和:145278

約数の個数: 16

約数和(自身を含む): 43576200

約数和(自身を除く): 21497744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 145253, 290506, 581012, 1162024, 2759807, 5519614, 11039228, 22078456]

約数ペア:

[(1, 22078456), (2, 11039228), (4, 5519614), (8, 2759807), (19, 1162024), (38, 581012), (76, 290506), (152, 145253)]