19206644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 36356544

約数和(自身を除く): 17149900

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 283, 361, 566, 722, 893, 1132, 1444, 1786, 3572, 5377, 10754, 13301, 16967, 21508, 26602, 33934, 53204, 67868, 102163, 204326, 252719, 408652, 505438, 1010876, 4801661, 9603322, 19206644]

約数ペア:

[(1, 19206644), (2, 9603322), (4, 4801661), (19, 1010876), (38, 505438), (47, 408652), (76, 252719), (94, 204326), (188, 102163), (283, 67868), (361, 53204), (566, 33934), (722, 26602), (893, 21508), (1132, 16967), (1444, 13301), (1786, 10754), (3572, 5377)]