21413268

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 38461932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 107, 108, 109, 153, 204, 214, 218, 306, 321, 327, 428, 436, 459, 612, 642, 654, 918, 963, 981, 1284, 1308, 1819, 1836, 1853, 1926, 1962, 2889, 2943, 3638, 3706, 3852, 3924, 5457, 5559, 5778, 5886, 7276, 7412, 10914, 11118, 11556, 11663, 11772, 16371, 16677, 21828, 22236, 23326, 32742, 33354, 34989, 46652, 49113, 50031, 65484, 66708, 69978, 98226, 100062, 104967, 139956, 196452, 198271, 200124, 209934, 314901, 396542, 419868, 594813, 629802, 793084, 1189626, 1259604, 1784439, 2379252, 3568878, 5353317, 7137756, 10706634, 21413268]

約数ペア:

[(1, 21413268), (2, 10706634), (3, 7137756), (4, 5353317), (6, 3568878), (9, 2379252), (12, 1784439), (17, 1259604), (18, 1189626), (27, 793084), (34, 629802), (36, 594813), (51, 419868), (54, 396542), (68, 314901), (102, 209934), (107, 200124), (108, 198271), (109, 196452), (153, 139956), (204, 104967), (214, 100062), (218, 98226), (306, 69978), (321, 66708), (327, 65484), (428, 50031), (436, 49113), (459, 46652), (612, 34989), (642, 33354), (654, 32742), (918, 23326), (963, 22236), (981, 21828), (1284, 16677), (1308, 16371), (1819, 11772), (1836, 11663), (1853, 11556), (1926, 11118), (1962, 10914), (2889, 7412), (2943, 7276), (3638, 5886), (3706, 5778), (3852, 5559), (3924, 5457)]