19133452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 37102800

約数和(自身を除く): 17969348

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 199, 398, 559, 796, 1118, 1849, 2236, 2587, 3698, 5174, 7396, 8557, 10348, 17114, 24037, 34228, 48074, 96148, 111241, 222482, 367951, 444964, 735902, 1471804, 4783363, 9566726, 19133452]

約数ペア:

[(1, 19133452), (2, 9566726), (4, 4783363), (13, 1471804), (26, 735902), (43, 444964), (52, 367951), (86, 222482), (172, 111241), (199, 96148), (398, 48074), (559, 34228), (796, 24037), (1118, 17114), (1849, 10348), (2236, 8557), (2587, 7396), (3698, 5174)]