21338304

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 62130432

約数和(自身を除く): 40792128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 103, 104, 156, 166, 192, 206, 208, 249, 309, 312, 332, 412, 416, 498, 618, 624, 664, 824, 832, 996, 1079, 1236, 1248, 1328, 1339, 1648, 1992, 2158, 2472, 2496, 2656, 2678, 3237, 3296, 3984, 4017, 4316, 4944, 5312, 5356, 6474, 6592, 7968, 8034, 8549, 8632, 9888, 10712, 12948, 15936, 16068, 17098, 17264, 19776, 21424, 25647, 25896, 32136, 34196, 34528, 42848, 51294, 51792, 64272, 68392, 69056, 85696, 102588, 103584, 111137, 128544, 136784, 205176, 207168, 222274, 257088, 273568, 333411, 410352, 444548, 547136, 666822, 820704, 889096, 1333644, 1641408, 1778192, 2667288, 3556384, 5334576, 7112768, 10669152, 21338304]

約数ペア:

[(1, 21338304), (2, 10669152), (3, 7112768), (4, 5334576), (6, 3556384), (8, 2667288), (12, 1778192), (13, 1641408), (16, 1333644), (24, 889096), (26, 820704), (32, 666822), (39, 547136), (48, 444548), (52, 410352), (64, 333411), (78, 273568), (83, 257088), (96, 222274), (103, 207168), (104, 205176), (156, 136784), (166, 128544), (192, 111137), (206, 103584), (208, 102588), (249, 85696), (309, 69056), (312, 68392), (332, 64272), (412, 51792), (416, 51294), (498, 42848), (618, 34528), (624, 34196), (664, 32136), (824, 25896), (832, 25647), (996, 21424), (1079, 19776), (1236, 17264), (1248, 17098), (1328, 16068), (1339, 15936), (1648, 12948), (1992, 10712), (2158, 9888), (2472, 8632), (2496, 8549), (2656, 8034), (2678, 7968), (3237, 6592), (3296, 6474), (3984, 5356), (4017, 5312), (4316, 4944)]