19788196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 36902880

約数和(自身を除く): 17114684

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3137, 3154, 6274, 6308, 12548, 59603, 119206, 238412, 260371, 520742, 1041484, 4947049, 9894098, 19788196]

約数ペア:

[(1, 19788196), (2, 9894098), (4, 4947049), (19, 1041484), (38, 520742), (76, 260371), (83, 238412), (166, 119206), (332, 59603), (1577, 12548), (3137, 6308), (3154, 6274)]