21437588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 39024384

約数和(自身を除く): 17586796

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1951, 2747, 3902, 5494, 7804, 10988, 79991, 130717, 159982, 261434, 319964, 522868, 5359397, 10718794, 21437588]

約数ペア:

[(1, 21437588), (2, 10718794), (4, 5359397), (41, 522868), (67, 319964), (82, 261434), (134, 159982), (164, 130717), (268, 79991), (1951, 10988), (2747, 7804), (3902, 5494)]