21190896

素因数分解:

$2^4\times 3^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 100

約数和(自身を含む): 62386632

約数和(自身を除く): 41195736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 197, 216, 249, 324, 332, 394, 432, 498, 591, 648, 664, 747, 788, 996, 1182, 1296, 1328, 1494, 1576, 1773, 1992, 2241, 2364, 2988, 3152, 3546, 3984, 4482, 4728, 5319, 5976, 6723, 7092, 8964, 9456, 10638, 11952, 13446, 14184, 15957, 16351, 17928, 21276, 26892, 28368, 31914, 32702, 35856, 42552, 49053, 53784, 63828, 65404, 85104, 98106, 107568, 127656, 130808, 147159, 196212, 255312, 261616, 294318, 392424, 441477, 588636, 784848, 882954, 1177272, 1324431, 1765908, 2354544, 2648862, 3531816, 5297724, 7063632, 10595448, 21190896]

約数ペア:

[(1, 21190896), (2, 10595448), (3, 7063632), (4, 5297724), (6, 3531816), (8, 2648862), (9, 2354544), (12, 1765908), (16, 1324431), (18, 1177272), (24, 882954), (27, 784848), (36, 588636), (48, 441477), (54, 392424), (72, 294318), (81, 261616), (83, 255312), (108, 196212), (144, 147159), (162, 130808), (166, 127656), (197, 107568), (216, 98106), (249, 85104), (324, 65404), (332, 63828), (394, 53784), (432, 49053), (498, 42552), (591, 35856), (648, 32702), (664, 31914), (747, 28368), (788, 26892), (996, 21276), (1182, 17928), (1296, 16351), (1328, 15957), (1494, 14184), (1576, 13446), (1773, 11952), (1992, 10638), (2241, 9456), (2364, 8964), (2988, 7092), (3152, 6723), (3546, 5976), (3984, 5319), (4482, 4728)]