21850248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 41371512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1567, 1743, 1992, 2324, 3134, 3486, 4648, 4701, 6268, 6972, 9402, 10969, 12536, 13944, 18804, 21938, 32907, 37608, 43876, 65814, 87752, 130061, 131628, 260122, 263256, 390183, 520244, 780366, 910427, 1040488, 1560732, 1820854, 2731281, 3121464, 3641708, 5462562, 7283416, 10925124, 21850248]

約数ペア:

[(1, 21850248), (2, 10925124), (3, 7283416), (4, 5462562), (6, 3641708), (7, 3121464), (8, 2731281), (12, 1820854), (14, 1560732), (21, 1040488), (24, 910427), (28, 780366), (42, 520244), (56, 390183), (83, 263256), (84, 260122), (166, 131628), (168, 130061), (249, 87752), (332, 65814), (498, 43876), (581, 37608), (664, 32907), (996, 21938), (1162, 18804), (1567, 13944), (1743, 12536), (1992, 10969), (2324, 9402), (3134, 6972), (3486, 6268), (4648, 4701)]