19771272

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 58757400

約数和(自身を除く): 38986128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 557, 612, 696, 986, 1044, 1114, 1224, 1479, 1671, 1972, 2088, 2228, 2958, 3342, 3944, 4437, 4456, 5013, 5916, 6684, 8874, 9469, 10026, 11832, 13368, 16153, 17748, 18938, 20052, 28407, 32306, 35496, 37876, 40104, 48459, 56814, 64612, 75752, 85221, 96918, 113628, 129224, 145377, 170442, 193836, 227256, 274601, 290754, 340884, 387672, 549202, 581508, 681768, 823803, 1098404, 1163016, 1647606, 2196808, 2471409, 3295212, 4942818, 6590424, 9885636, 19771272]

約数ペア:

[(1, 19771272), (2, 9885636), (3, 6590424), (4, 4942818), (6, 3295212), (8, 2471409), (9, 2196808), (12, 1647606), (17, 1163016), (18, 1098404), (24, 823803), (29, 681768), (34, 581508), (36, 549202), (51, 387672), (58, 340884), (68, 290754), (72, 274601), (87, 227256), (102, 193836), (116, 170442), (136, 145377), (153, 129224), (174, 113628), (204, 96918), (232, 85221), (261, 75752), (306, 64612), (348, 56814), (408, 48459), (493, 40104), (522, 37876), (557, 35496), (612, 32306), (696, 28407), (986, 20052), (1044, 18938), (1114, 17748), (1224, 16153), (1479, 13368), (1671, 11832), (1972, 10026), (2088, 9469), (2228, 8874), (2958, 6684), (3342, 5916), (3944, 5013), (4437, 4456)]