2187926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 1655914

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 103, 206, 247, 494, 559, 817, 1118, 1339, 1634, 1957, 2678, 3914, 4429, 8858, 10621, 21242, 25441, 50882, 57577, 84151, 115154, 168302, 1093963, 2187926]

約数ペア:

[(1, 2187926), (2, 1093963), (13, 168302), (19, 115154), (26, 84151), (38, 57577), (43, 50882), (86, 25441), (103, 21242), (206, 10621), (247, 8858), (494, 4429), (559, 3914), (817, 2678), (1118, 1957), (1339, 1634)]