21327348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 43023372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 83, 84, 92, 98, 114, 133, 138, 147, 161, 166, 196, 228, 249, 266, 276, 294, 322, 332, 399, 437, 483, 498, 532, 581, 588, 644, 798, 874, 931, 966, 996, 1127, 1162, 1311, 1577, 1596, 1743, 1748, 1862, 1909, 1932, 2254, 2324, 2622, 2793, 3059, 3154, 3381, 3486, 3724, 3818, 4067, 4508, 4731, 5244, 5586, 5727, 6118, 6308, 6762, 6972, 7636, 8134, 9177, 9462, 11039, 11172, 11454, 12201, 12236, 13363, 13524, 16268, 18354, 18924, 21413, 22078, 22908, 24402, 26726, 33117, 36271, 36708, 40089, 42826, 44156, 48804, 53452, 64239, 66234, 72542, 77273, 80178, 85652, 93541, 108813, 128478, 132468, 145084, 154546, 160356, 187082, 217626, 231819, 253897, 256956, 280623, 309092, 374164, 435252, 463638, 507794, 561246, 761691, 927276, 1015588, 1122492, 1523382, 1777279, 3046764, 3554558, 5331837, 7109116, 10663674, 21327348]

約数ペア:

[(1, 21327348), (2, 10663674), (3, 7109116), (4, 5331837), (6, 3554558), (7, 3046764), (12, 1777279), (14, 1523382), (19, 1122492), (21, 1015588), (23, 927276), (28, 761691), (38, 561246), (42, 507794), (46, 463638), (49, 435252), (57, 374164), (69, 309092), (76, 280623), (83, 256956), (84, 253897), (92, 231819), (98, 217626), (114, 187082), (133, 160356), (138, 154546), (147, 145084), (161, 132468), (166, 128478), (196, 108813), (228, 93541), (249, 85652), (266, 80178), (276, 77273), (294, 72542), (322, 66234), (332, 64239), (399, 53452), (437, 48804), (483, 44156), (498, 42826), (532, 40089), (581, 36708), (588, 36271), (644, 33117), (798, 26726), (874, 24402), (931, 22908), (966, 22078), (996, 21413), (1127, 18924), (1162, 18354), (1311, 16268), (1577, 13524), (1596, 13363), (1743, 12236), (1748, 12201), (1862, 11454), (1909, 11172), (1932, 11039), (2254, 9462), (2324, 9177), (2622, 8134), (2793, 7636), (3059, 6972), (3154, 6762), (3381, 6308), (3486, 6118), (3724, 5727), (3818, 5586), (4067, 5244), (4508, 4731)]