16201908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23687}}^1$

素因数の和:23716

約数の個数: 36

約数和(自身を含む): 43112160

約数和(自身を除く): 26910252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 23687, 47374, 71061, 94748, 142122, 213183, 284244, 426366, 450053, 852732, 900106, 1350159, 1800212, 2700318, 4050477, 5400636, 8100954, 16201908]

約数ペア:

[(1, 16201908), (2, 8100954), (3, 5400636), (4, 4050477), (6, 2700318), (9, 1800212), (12, 1350159), (18, 900106), (19, 852732), (36, 450053), (38, 426366), (57, 284244), (76, 213183), (114, 142122), (171, 94748), (228, 71061), (342, 47374), (684, 23687)]