21563646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9533}}^1$

素因数の和:9580

約数の個数: 32

約数和(自身を含む): 48051360

約数和(自身を除く): 26487714

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9533, 19066, 28599, 57198, 123929, 247858, 276457, 371787, 552914, 743574, 829371, 1658742, 3593941, 7187882, 10781823, 21563646]

約数ペア:

[(1, 21563646), (2, 10781823), (3, 7187882), (6, 3593941), (13, 1658742), (26, 829371), (29, 743574), (39, 552914), (58, 371787), (78, 276457), (87, 247858), (174, 123929), (377, 57198), (754, 28599), (1131, 19066), (2262, 9533)]