21238848

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 140

約数和(自身を含む): 66938652

約数和(自身を除く): 45699804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 241, 272, 288, 306, 324, 408, 432, 459, 482, 544, 576, 612, 648, 723, 816, 864, 918, 964, 1088, 1224, 1296, 1377, 1446, 1632, 1728, 1836, 1928, 2169, 2448, 2592, 2754, 2892, 3264, 3672, 3856, 4097, 4338, 4896, 5184, 5508, 5784, 6507, 7344, 7712, 8194, 8676, 9792, 11016, 11568, 12291, 13014, 14688, 15424, 16388, 17352, 19521, 22032, 23136, 24582, 26028, 29376, 32776, 34704, 36873, 39042, 44064, 46272, 49164, 52056, 65552, 69408, 73746, 78084, 88128, 98328, 104112, 110619, 131104, 138816, 147492, 156168, 196656, 208224, 221238, 262208, 294984, 312336, 331857, 393312, 416448, 442476, 589968, 624672, 663714, 786624, 884952, 1179936, 1249344, 1327428, 1769904, 2359872, 2654856, 3539808, 5309712, 7079616, 10619424, 21238848]

約数ペア:

[(1, 21238848), (2, 10619424), (3, 7079616), (4, 5309712), (6, 3539808), (8, 2654856), (9, 2359872), (12, 1769904), (16, 1327428), (17, 1249344), (18, 1179936), (24, 884952), (27, 786624), (32, 663714), (34, 624672), (36, 589968), (48, 442476), (51, 416448), (54, 393312), (64, 331857), (68, 312336), (72, 294984), (81, 262208), (96, 221238), (102, 208224), (108, 196656), (136, 156168), (144, 147492), (153, 138816), (162, 131104), (192, 110619), (204, 104112), (216, 98328), (241, 88128), (272, 78084), (288, 73746), (306, 69408), (324, 65552), (408, 52056), (432, 49164), (459, 46272), (482, 44064), (544, 39042), (576, 36873), (612, 34704), (648, 32776), (723, 29376), (816, 26028), (864, 24582), (918, 23136), (964, 22032), (1088, 19521), (1224, 17352), (1296, 16388), (1377, 15424), (1446, 14688), (1632, 13014), (1728, 12291), (1836, 11568), (1928, 11016), (2169, 9792), (2448, 8676), (2592, 8194), (2754, 7712), (2892, 7344), (3264, 6507), (3672, 5784), (3856, 5508), (4097, 5184), (4338, 4896)]