9988946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 7982254

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1039, 2078, 4807, 9614, 11429, 19741, 22858, 23897, 39482, 47794, 217151, 262867, 434302, 454043, 525734, 908086, 4994473, 9988946]

約数ペア:

[(1, 9988946), (2, 4994473), (11, 908086), (19, 525734), (22, 454043), (23, 434302), (38, 262867), (46, 217151), (209, 47794), (253, 39482), (418, 23897), (437, 22858), (506, 19741), (874, 11429), (1039, 9614), (2078, 4807)]