21824044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 42669592

約数和(自身を除く): 20845548

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 673, 737, 1346, 1474, 2692, 2948, 7403, 8107, 14806, 16214, 29612, 32428, 45091, 81433, 90182, 162866, 180364, 325732, 496001, 992002, 1984004, 5456011, 10912022, 21824044]

約数ペア:

[(1, 21824044), (2, 10912022), (4, 5456011), (11, 1984004), (22, 992002), (44, 496001), (67, 325732), (121, 180364), (134, 162866), (242, 90182), (268, 81433), (484, 45091), (673, 32428), (737, 29612), (1346, 16214), (1474, 14806), (2692, 8107), (2948, 7403)]