1947752719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 2273990400

約数和(自身を除く): 326237681

約数列:

[1, 11, 19, 109, 193, 209, 443, 1199, 2071, 2123, 3667, 4873, 8417, 21037, 22781, 40337, 48287, 85499, 92587, 231407, 399703, 531157, 917453, 940489, 1624481, 4396733, 9319391, 10091983, 17869291, 102513301, 177068429, 1947752719]

約数ペア:

[(1, 1947752719), (11, 177068429), (19, 102513301), (109, 17869291), (193, 10091983), (209, 9319391), (443, 4396733), (1199, 1624481), (2071, 940489), (2123, 917453), (3667, 531157), (4873, 399703), (8417, 231407), (21037, 92587), (22781, 85499), (40337, 48287)]