12111968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 27397440

約数和(自身を除く): 15285472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 1811, 3344, 3622, 6688, 7244, 14488, 19921, 28976, 34409, 39842, 57952, 68818, 79684, 137636, 159368, 275272, 318736, 378499, 550544, 637472, 756998, 1101088, 1513996, 3027992, 6055984, 12111968]

約数ペア:

[(1, 12111968), (2, 6055984), (4, 3027992), (8, 1513996), (11, 1101088), (16, 756998), (19, 637472), (22, 550544), (32, 378499), (38, 318736), (44, 275272), (76, 159368), (88, 137636), (152, 79684), (176, 68818), (209, 57952), (304, 39842), (352, 34409), (418, 28976), (608, 19921), (836, 14488), (1672, 7244), (1811, 6688), (3344, 3622)]