21214466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 40134528

約数和(自身を除く): 18920062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2843, 3731, 5686, 7462, 19901, 36959, 39802, 73918, 116563, 233126, 258713, 517426, 815941, 1515319, 1631882, 3030638, 10607233, 21214466]

約数ペア:

[(1, 21214466), (2, 10607233), (7, 3030638), (13, 1631882), (14, 1515319), (26, 815941), (41, 517426), (82, 258713), (91, 233126), (182, 116563), (287, 73918), (533, 39802), (574, 36959), (1066, 19901), (2843, 7462), (3731, 5686)]