19704652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19471}}^1$

素因数の和:19509

約数の個数: 24

約数和(自身を含む): 39255552

約数和(自身を除く): 19550900

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19471, 38942, 77884, 214181, 428362, 447833, 856724, 895666, 1791332, 4926163, 9852326, 19704652]

約数ペア:

[(1, 19704652), (2, 9852326), (4, 4926163), (11, 1791332), (22, 895666), (23, 856724), (44, 447833), (46, 428362), (92, 214181), (253, 77884), (506, 38942), (1012, 19471)]