19438684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1597}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 36242640

約数和(自身を除く): 16803956

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 1597, 3043, 3194, 6086, 6388, 12172, 27149, 54298, 108596, 285863, 571726, 1143452, 4859671, 9719342, 19438684]

約数ペア:

[(1, 19438684), (2, 9719342), (4, 4859671), (17, 1143452), (34, 571726), (68, 285863), (179, 108596), (358, 54298), (716, 27149), (1597, 12172), (3043, 6388), (3194, 6086)]