19304306

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15169294

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 449, 518, 581, 898, 1162, 3071, 3143, 6142, 6286, 16613, 21497, 33226, 37267, 42994, 74534, 116291, 232582, 260869, 521738, 1378879, 2757758, 9652153, 19304306]

約数ペア:

[(1, 19304306), (2, 9652153), (7, 2757758), (14, 1378879), (37, 521738), (74, 260869), (83, 232582), (166, 116291), (259, 74534), (449, 42994), (518, 37267), (581, 33226), (898, 21497), (1162, 16613), (3071, 6286), (3143, 6142)]