16921974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 19158666

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 2609, 3243, 5218, 6486, 7827, 15654, 60007, 120014, 122623, 180021, 245246, 360042, 367869, 735738, 2820329, 5640658, 8460987, 16921974]

約数ペア:

[(1, 16921974), (2, 8460987), (3, 5640658), (6, 2820329), (23, 735738), (46, 367869), (47, 360042), (69, 245246), (94, 180021), (138, 122623), (141, 120014), (282, 60007), (1081, 15654), (2162, 7827), (2609, 6486), (3243, 5218)]