19331703

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 31101840

約数和(自身を除く): 11770137

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 139, 153, 303, 417, 459, 909, 1251, 1377, 1717, 2363, 2727, 3753, 5151, 7089, 8181, 11259, 14039, 15453, 21267, 42117, 46359, 63801, 126351, 139077, 191403, 238663, 379053, 715989, 1137159, 2147967, 6443901, 19331703]

約数ペア:

[(1, 19331703), (3, 6443901), (9, 2147967), (17, 1137159), (27, 715989), (51, 379053), (81, 238663), (101, 191403), (139, 139077), (153, 126351), (303, 63801), (417, 46359), (459, 42117), (909, 21267), (1251, 15453), (1377, 14039), (1717, 11259), (2363, 8181), (2727, 7089), (3753, 5151)]