21701124

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{977}}^1$

素因数の和:1604

約数の個数: 36

約数和(自身を含む): 55000764

約数和(自身を除く): 33299640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 977, 1234, 1851, 1954, 2468, 2931, 3702, 3908, 5553, 5862, 7404, 8793, 11106, 11724, 17586, 22212, 35172, 602809, 1205618, 1808427, 2411236, 3616854, 5425281, 7233708, 10850562, 21701124]

約数ペア:

[(1, 21701124), (2, 10850562), (3, 7233708), (4, 5425281), (6, 3616854), (9, 2411236), (12, 1808427), (18, 1205618), (36, 602809), (617, 35172), (977, 22212), (1234, 17586), (1851, 11724), (1954, 11106), (2468, 8793), (2931, 7404), (3702, 5862), (3908, 5553)]