21842568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 68688000

約数和(自身を除く): 46845432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 317, 319, 348, 396, 522, 594, 634, 638, 696, 783, 792, 951, 957, 1044, 1188, 1268, 1276, 1566, 1902, 1914, 2088, 2376, 2536, 2552, 2853, 2871, 3132, 3487, 3804, 3828, 5706, 5742, 6264, 6974, 7608, 7656, 8559, 8613, 9193, 10461, 11412, 11484, 13948, 17118, 17226, 18386, 20922, 22824, 22968, 27579, 27896, 31383, 34236, 34452, 36772, 41844, 55158, 62766, 68472, 68904, 73544, 82737, 83688, 94149, 101123, 110316, 125532, 165474, 188298, 202246, 220632, 248211, 251064, 303369, 330948, 376596, 404492, 496422, 606738, 661896, 753192, 808984, 910107, 992844, 1213476, 1820214, 1985688, 2426952, 2730321, 3640428, 5460642, 7280856, 10921284, 21842568]

約数ペア:

[(1, 21842568), (2, 10921284), (3, 7280856), (4, 5460642), (6, 3640428), (8, 2730321), (9, 2426952), (11, 1985688), (12, 1820214), (18, 1213476), (22, 992844), (24, 910107), (27, 808984), (29, 753192), (33, 661896), (36, 606738), (44, 496422), (54, 404492), (58, 376596), (66, 330948), (72, 303369), (87, 251064), (88, 248211), (99, 220632), (108, 202246), (116, 188298), (132, 165474), (174, 125532), (198, 110316), (216, 101123), (232, 94149), (261, 83688), (264, 82737), (297, 73544), (317, 68904), (319, 68472), (348, 62766), (396, 55158), (522, 41844), (594, 36772), (634, 34452), (638, 34236), (696, 31383), (783, 27896), (792, 27579), (951, 22968), (957, 22824), (1044, 20922), (1188, 18386), (1268, 17226), (1276, 17118), (1566, 13948), (1902, 11484), (1914, 11412), (2088, 10461), (2376, 9193), (2536, 8613), (2552, 8559), (2853, 7656), (2871, 7608), (3132, 6974), (3487, 6264), (3804, 5742), (3828, 5706)]