21518524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 39892608

約数和(自身を除く): 18374084

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3491, 6164, 6982, 13964, 80293, 160586, 233897, 321172, 467794, 935588, 5379631, 10759262, 21518524]

約数ペア:

[(1, 21518524), (2, 10759262), (4, 5379631), (23, 935588), (46, 467794), (67, 321172), (92, 233897), (134, 160586), (268, 80293), (1541, 13964), (3082, 6982), (3491, 6164)]