19833978

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 40896576

約数和(自身を除く): 21062598

約数列:

[1, 2, 3, 6, 53, 97, 106, 159, 194, 291, 318, 582, 643, 1286, 1929, 3858, 5141, 10282, 15423, 30846, 34079, 62371, 68158, 102237, 124742, 187113, 204474, 374226, 3305663, 6611326, 9916989, 19833978]

約数ペア:

[(1, 19833978), (2, 9916989), (3, 6611326), (6, 3305663), (53, 374226), (97, 204474), (106, 187113), (159, 124742), (194, 102237), (291, 68158), (318, 62371), (582, 34079), (643, 30846), (1286, 15423), (1929, 10282), (3858, 5141)]