19198654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 10412354

約数列:

[1, 2, 47, 94, 167, 334, 1223, 2446, 7849, 15698, 57481, 114962, 204241, 408482, 9599327, 19198654]

約数ペア:

[(1, 19198654), (2, 9599327), (47, 408482), (94, 204241), (167, 114962), (334, 57481), (1223, 15698), (2446, 7849)]