21296712

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 35675448

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 492, 552, 941, 943, 984, 1882, 1886, 2823, 2829, 3764, 3772, 5646, 5658, 7528, 7544, 11292, 11316, 21643, 22584, 22632, 38581, 43286, 64929, 77162, 86572, 115743, 129858, 154324, 173144, 231486, 259716, 308648, 462972, 519432, 887363, 925944, 1774726, 2662089, 3549452, 5324178, 7098904, 10648356, 21296712]

約数ペア:

[(1, 21296712), (2, 10648356), (3, 7098904), (4, 5324178), (6, 3549452), (8, 2662089), (12, 1774726), (23, 925944), (24, 887363), (41, 519432), (46, 462972), (69, 308648), (82, 259716), (92, 231486), (123, 173144), (138, 154324), (164, 129858), (184, 115743), (246, 86572), (276, 77162), (328, 64929), (492, 43286), (552, 38581), (941, 22632), (943, 22584), (984, 21643), (1882, 11316), (1886, 11292), (2823, 7544), (2829, 7528), (3764, 5658), (3772, 5646)]