21656946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3258

約数の個数: 32

約数和(自身を含む): 46560960

約数和(自身を除く): 24904014

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3169, 3417, 6338, 6834, 9507, 19014, 53873, 107746, 161619, 212323, 323238, 424646, 636969, 1273938, 3609491, 7218982, 10828473, 21656946]

約数ペア:

[(1, 21656946), (2, 10828473), (3, 7218982), (6, 3609491), (17, 1273938), (34, 636969), (51, 424646), (67, 323238), (102, 212323), (134, 161619), (201, 107746), (402, 53873), (1139, 19014), (2278, 9507), (3169, 6834), (3417, 6338)]