11851820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31189}}^1$

素因数の和:31217

約数の個数: 24

約数和(自身を含む): 26199600

約数和(自身を除く): 14347780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31189, 62378, 124756, 155945, 311890, 592591, 623780, 1185182, 2370364, 2962955, 5925910, 11851820]

約数ペア:

[(1, 11851820), (2, 5925910), (4, 2962955), (5, 2370364), (10, 1185182), (19, 623780), (20, 592591), (38, 311890), (76, 155945), (95, 124756), (190, 62378), (380, 31189)]