19538874

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6827}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 44245440

約数和(自身を除く): 24706566

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6827, 13654, 20481, 40962, 61443, 122886, 184329, 361831, 368658, 723662, 1085493, 2170986, 3256479, 6512958, 9769437, 19538874]

約数ペア:

[(1, 19538874), (2, 9769437), (3, 6512958), (6, 3256479), (9, 2170986), (18, 1085493), (27, 723662), (53, 368658), (54, 361831), (106, 184329), (159, 122886), (318, 61443), (477, 40962), (954, 20481), (1431, 13654), (2862, 6827)]