19124336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 49889664

約数和(自身を除く): 30765328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 43, 44, 56, 76, 77, 86, 88, 112, 133, 152, 154, 172, 176, 209, 266, 301, 304, 308, 344, 361, 418, 473, 532, 602, 616, 688, 722, 817, 836, 946, 1064, 1204, 1232, 1444, 1463, 1634, 1672, 1892, 2128, 2408, 2527, 2888, 2926, 3268, 3311, 3344, 3784, 3971, 4816, 5054, 5719, 5776, 5852, 6536, 6622, 7568, 7942, 8987, 10108, 11438, 11704, 13072, 13244, 15523, 15884, 17974, 20216, 22876, 23408, 26488, 27797, 31046, 31768, 35948, 40432, 45752, 52976, 55594, 62092, 62909, 63536, 71896, 91504, 108661, 111188, 124184, 125818, 143792, 170753, 217322, 222376, 248368, 251636, 341506, 434644, 444752, 503272, 683012, 869288, 1006544, 1195271, 1366024, 1738576, 2390542, 2732048, 4781084, 9562168, 19124336]

約数ペア:

[(1, 19124336), (2, 9562168), (4, 4781084), (7, 2732048), (8, 2390542), (11, 1738576), (14, 1366024), (16, 1195271), (19, 1006544), (22, 869288), (28, 683012), (38, 503272), (43, 444752), (44, 434644), (56, 341506), (76, 251636), (77, 248368), (86, 222376), (88, 217322), (112, 170753), (133, 143792), (152, 125818), (154, 124184), (172, 111188), (176, 108661), (209, 91504), (266, 71896), (301, 63536), (304, 62909), (308, 62092), (344, 55594), (361, 52976), (418, 45752), (473, 40432), (532, 35948), (602, 31768), (616, 31046), (688, 27797), (722, 26488), (817, 23408), (836, 22876), (946, 20216), (1064, 17974), (1204, 15884), (1232, 15523), (1444, 13244), (1463, 13072), (1634, 11704), (1672, 11438), (1892, 10108), (2128, 8987), (2408, 7942), (2527, 7568), (2888, 6622), (2926, 6536), (3268, 5852), (3311, 5776), (3344, 5719), (3784, 5054), (3971, 4816)]