21182544

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 90

約数和(自身を含む): 63097710

約数和(自身を除く): 41915166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 509, 578, 612, 816, 867, 1018, 1156, 1224, 1527, 1734, 2036, 2312, 2448, 2601, 3054, 3468, 4072, 4581, 4624, 5202, 6108, 6936, 8144, 8653, 9162, 10404, 12216, 13872, 17306, 18324, 20808, 24432, 25959, 34612, 36648, 41616, 51918, 69224, 73296, 77877, 103836, 138448, 147101, 155754, 207672, 294202, 311508, 415344, 441303, 588404, 623016, 882606, 1176808, 1246032, 1323909, 1765212, 2353616, 2647818, 3530424, 5295636, 7060848, 10591272, 21182544]

約数ペア:

[(1, 21182544), (2, 10591272), (3, 7060848), (4, 5295636), (6, 3530424), (8, 2647818), (9, 2353616), (12, 1765212), (16, 1323909), (17, 1246032), (18, 1176808), (24, 882606), (34, 623016), (36, 588404), (48, 441303), (51, 415344), (68, 311508), (72, 294202), (102, 207672), (136, 155754), (144, 147101), (153, 138448), (204, 103836), (272, 77877), (289, 73296), (306, 69224), (408, 51918), (509, 41616), (578, 36648), (612, 34612), (816, 25959), (867, 24432), (1018, 20808), (1156, 18324), (1224, 17306), (1527, 13872), (1734, 12216), (2036, 10404), (2312, 9162), (2448, 8653), (2601, 8144), (3054, 6936), (3468, 6108), (4072, 5202), (4581, 4624)]