16781028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 44970240

約数和(自身を除く): 28189212

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 6691, 13382, 20073, 26764, 40146, 73601, 80292, 127129, 147202, 220803, 254258, 294404, 381387, 441606, 508516, 762774, 883212, 1398419, 1525548, 2796838, 4195257, 5593676, 8390514, 16781028]

約数ペア:

[(1, 16781028), (2, 8390514), (3, 5593676), (4, 4195257), (6, 2796838), (11, 1525548), (12, 1398419), (19, 883212), (22, 762774), (33, 508516), (38, 441606), (44, 381387), (57, 294404), (66, 254258), (76, 220803), (114, 147202), (132, 127129), (209, 80292), (228, 73601), (418, 40146), (627, 26764), (836, 20073), (1254, 13382), (2508, 6691)]