19740330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 51731784

約数和(自身を除く): 31991454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1601, 2055, 2466, 3202, 4110, 4803, 6165, 8005, 9606, 12330, 14409, 16010, 24015, 28818, 48030, 72045, 144090, 219337, 438674, 658011, 1096685, 1316022, 1974033, 2193370, 3290055, 3948066, 6580110, 9870165, 19740330]

約数ペア:

[(1, 19740330), (2, 9870165), (3, 6580110), (5, 3948066), (6, 3290055), (9, 2193370), (10, 1974033), (15, 1316022), (18, 1096685), (30, 658011), (45, 438674), (90, 219337), (137, 144090), (274, 72045), (411, 48030), (685, 28818), (822, 24015), (1233, 16010), (1370, 14409), (1601, 12330), (2055, 9606), (2466, 8005), (3202, 6165), (4110, 4803)]