15193160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20021

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 20792440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19991, 39982, 79964, 99955, 159928, 199910, 379829, 399820, 759658, 799640, 1519316, 1899145, 3038632, 3798290, 7596580, 15193160]

約数ペア:

[(1, 15193160), (2, 7596580), (4, 3798290), (5, 3038632), (8, 1899145), (10, 1519316), (19, 799640), (20, 759658), (38, 399820), (40, 379829), (76, 199910), (95, 159928), (152, 99955), (190, 79964), (380, 39982), (760, 19991)]