21820518914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{12941}}^1\times {\mathrm{11549}}^1$

素因数の和:24565

約数の個数: 16

約数和(自身を含む): 33184582200

約数和(自身を除く): 11364063286

約数列:

[1, 2, 73, 146, 11549, 12941, 23098, 25882, 843077, 944693, 1686154, 1889386, 149455609, 298911218, 10910259457, 21820518914]

約数ペア:

[(1, 21820518914), (2, 10910259457), (73, 298911218), (146, 149455609), (11549, 1889386), (12941, 1686154), (23098, 944693), (25882, 843077)]