21364184

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 42055200

約数和(自身を除く): 20691016

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1297, 2059, 2594, 4118, 5188, 8236, 10376, 16472, 37613, 75226, 92087, 150452, 184174, 300904, 368348, 736696, 2670523, 5341046, 10682092, 21364184]

約数ペア:

[(1, 21364184), (2, 10682092), (4, 5341046), (8, 2670523), (29, 736696), (58, 368348), (71, 300904), (116, 184174), (142, 150452), (232, 92087), (284, 75226), (568, 37613), (1297, 16472), (2059, 10376), (2594, 8236), (4118, 5188)]