19301382

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 43221600

約数和(自身を除く): 23920218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2609, 3699, 5218, 7398, 7827, 15654, 23481, 46962, 70443, 140886, 357433, 714866, 1072299, 2144598, 3216897, 6433794, 9650691, 19301382]

約数ペア:

[(1, 19301382), (2, 9650691), (3, 6433794), (6, 3216897), (9, 2144598), (18, 1072299), (27, 714866), (54, 357433), (137, 140886), (274, 70443), (411, 46962), (822, 23481), (1233, 15654), (2466, 7827), (2609, 7398), (3699, 5218)]