21353687564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6648097}}^1$

素因数の和:6648185

約数の個数: 24

約数和(自身を含む): 41324577168

約数和(自身を除く): 19970889604

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6648097, 13296194, 26592388, 73129067, 146258134, 292516268, 485311081, 970622162, 1941244324, 5338421891, 10676843782, 21353687564]

約数ペア:

[(1, 21353687564), (2, 10676843782), (4, 5338421891), (11, 1941244324), (22, 970622162), (44, 485311081), (73, 292516268), (146, 146258134), (292, 73129067), (803, 26592388), (1606, 13296194), (3212, 6648097)]