19886632

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9241}}^1$

素因数の和:9516

約数の個数: 16

約数和(自身を含む): 37430100

約数和(自身を除く): 17543468

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9241, 18482, 36964, 73928, 2485829, 4971658, 9943316, 19886632]

約数ペア:

[(1, 19886632), (2, 9943316), (4, 4971658), (8, 2485829), (269, 73928), (538, 36964), (1076, 18482), (2152, 9241)]