21941192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30165

約数の個数: 32

約数和(自身を含む): 50635200

約数和(自身を除く): 28694008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30139, 60278, 120556, 210973, 241112, 391807, 421946, 783614, 843892, 1567228, 1687784, 2742649, 3134456, 5485298, 10970596, 21941192]

約数ペア:

[(1, 21941192), (2, 10970596), (4, 5485298), (7, 3134456), (8, 2742649), (13, 1687784), (14, 1567228), (26, 843892), (28, 783614), (52, 421946), (56, 391807), (91, 241112), (104, 210973), (182, 120556), (364, 60278), (728, 30139)]