19203284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 15568684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1151, 2302, 4171, 4604, 8342, 16684, 49493, 98986, 111647, 197972, 223294, 446588, 4800821, 9601642, 19203284]

約数ペア:

[(1, 19203284), (2, 9601642), (4, 4800821), (43, 446588), (86, 223294), (97, 197972), (172, 111647), (194, 98986), (388, 49493), (1151, 16684), (2302, 8342), (4171, 4604)]