21867432

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 35104728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 313, 328, 426, 492, 568, 626, 852, 939, 984, 1252, 1704, 1878, 2504, 2911, 3756, 5822, 7512, 8733, 11644, 12833, 17466, 22223, 23288, 25666, 34932, 38499, 44446, 51332, 66669, 69864, 76998, 88892, 102664, 133338, 153996, 177784, 266676, 307992, 533352, 911143, 1822286, 2733429, 3644572, 5466858, 7289144, 10933716, 21867432]

約数ペア:

[(1, 21867432), (2, 10933716), (3, 7289144), (4, 5466858), (6, 3644572), (8, 2733429), (12, 1822286), (24, 911143), (41, 533352), (71, 307992), (82, 266676), (123, 177784), (142, 153996), (164, 133338), (213, 102664), (246, 88892), (284, 76998), (313, 69864), (328, 66669), (426, 51332), (492, 44446), (568, 38499), (626, 34932), (852, 25666), (939, 23288), (984, 22223), (1252, 17466), (1704, 12833), (1878, 11644), (2504, 8733), (2911, 7512), (3756, 5822)]