19659378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 42081984

約数和(自身を除く): 22422606

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 1987, 3298, 3974, 4947, 5961, 9894, 11922, 33779, 67558, 101337, 192739, 202674, 385478, 578217, 1156434, 3276563, 6553126, 9829689, 19659378]

約数ペア:

[(1, 19659378), (2, 9829689), (3, 6553126), (6, 3276563), (17, 1156434), (34, 578217), (51, 385478), (97, 202674), (102, 192739), (194, 101337), (291, 67558), (582, 33779), (1649, 11922), (1987, 9894), (3298, 5961), (3974, 4947)]