21203862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 24664170

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4423, 4794, 8846, 13269, 26538, 75191, 150382, 207881, 225573, 415762, 451146, 623643, 1247286, 3533977, 7067954, 10601931, 21203862]

約数ペア:

[(1, 21203862), (2, 10601931), (3, 7067954), (6, 3533977), (17, 1247286), (34, 623643), (47, 451146), (51, 415762), (94, 225573), (102, 207881), (141, 150382), (282, 75191), (799, 26538), (1598, 13269), (2397, 8846), (4423, 4794)]