19156890058

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{3023}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 29518110720

約数和(自身を除く): 10361220662

約数列:

[1, 2, 61, 122, 127, 254, 409, 818, 3023, 6046, 7747, 15494, 24949, 49898, 51943, 103886, 184403, 368806, 383921, 767842, 1236407, 2472814, 3168523, 6337046, 23419181, 46838362, 75420827, 150841654, 157023689, 314047378, 9578445029, 19156890058]

約数ペア:

[(1, 19156890058), (2, 9578445029), (61, 314047378), (122, 157023689), (127, 150841654), (254, 75420827), (409, 46838362), (818, 23419181), (3023, 6337046), (6046, 3168523), (7747, 2472814), (15494, 1236407), (24949, 767842), (49898, 383921), (51943, 368806), (103886, 184403)]