21410616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 57365280

約数和(自身を除く): 35954664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 541, 582, 776, 1082, 1164, 1623, 1649, 2164, 2328, 3246, 3298, 4328, 4947, 6492, 6596, 9197, 9894, 12984, 13192, 18394, 19788, 27591, 36788, 39576, 52477, 55182, 73576, 104954, 110364, 157431, 209908, 220728, 314862, 419816, 629724, 892109, 1259448, 1784218, 2676327, 3568436, 5352654, 7136872, 10705308, 21410616]

約数ペア:

[(1, 21410616), (2, 10705308), (3, 7136872), (4, 5352654), (6, 3568436), (8, 2676327), (12, 1784218), (17, 1259448), (24, 892109), (34, 629724), (51, 419816), (68, 314862), (97, 220728), (102, 209908), (136, 157431), (194, 110364), (204, 104954), (291, 73576), (388, 55182), (408, 52477), (541, 39576), (582, 36788), (776, 27591), (1082, 19788), (1164, 18394), (1623, 13192), (1649, 12984), (2164, 9894), (2328, 9197), (3246, 6596), (3298, 6492), (4328, 4947)]